The bond is total or it does not interest you
A Scorpio Moon in the 7th house makes a partnership the place where everything is held. You bond completely with one person, share what you show nobody else, and expect the same in return, which makes light or provisional relationships a waste of your time.
What follows from that is a partnership with unusual weight: absolute loyalty, real privacy around the two of you, and a willingness to stay through difficulty that would scatter most couples. It is not an easy arrangement and it is a serious one.
You know your partner better than they know themselves
You register what they avoid, what they are not saying, the pattern they have never noticed in their own behaviour. That perception is accurate and it is a considerable thing to be on the receiving end of. Use it to understand rather than to win an argument, because deployed as evidence it becomes something nobody can live with.
Trust is built slowly and is not renewable
You extend it in increments, watch how it is handled, and once it is broken the relationship changes state permanently rather than gradually. That makes you both a difficult person to deceive and a difficult person to forgive. Say the terms out loud early, since the rules are strict and currently unpublished.
Testing arrives instead of asking
Rather than say what you need, you set a situation up and observe what they do, and their failure at a test they were never shown becomes evidence about the whole relationship. It comes from how much is at stake. Ask directly instead, since the request builds the safety that the examination keeps promising and never delivers.
Say what you would lose
The vigilance in this arrangement is a measure of the value you place on the person, and it is entirely invisible to them as such: what they experience is surveillance. Telling them plainly what losing them would cost you does what years of watching does not, because it converts the fear into information they can actually act on.
What admission actually involves
The person opposite you is being offered something most people are never offered and few are prepared for: complete access, running in both directions, permanently. That is the real proposition and it deserves to be stated rather than discovered. Set out what being let in involves and what would end it, early and in plain words, because a partner who has to learn the rules by breaking one will break it, and there is no second reading of that rule here.
Two or three, and nothing shallow
Friendship here works the way your partnerships do: one at a time, entered slowly, and then permanent. The people who have it get a loyalty that does not require anything from them, and everyone else remains an acquaintance indefinitely regardless of how long they have been around. That is a defensible shape and it has one flaw, which is that losing one of the few is a structural event rather than a sad one.
A partner you can trust or none at all
In business you either commit completely to a counterpart or work alone, with very little in between. That produces exceptional partnerships and a difficult recovery when one fails. Get the terms and the exit written down while you still like each other, since your instinct is to treat paperwork as an insult to a relationship that will not need it.
You see through their family immediately
A partner's relatives are read accurately by you within one visit: who the power actually sits with, what is not being said, which pleasant person is doing damage. Saying it aloud early rarely goes well. Hold the reading, offer it when asked, and let your partner arrive at their own conclusions in their own time.
Learning that safety can be given rather than proved
Everything in this arrangement expects trust to be earned under observation, which is a defensible position that also makes intimacy exhausting for both of you. The experiment worth running is extending it once, deliberately, ahead of the evidence, and finding out what somebody does with it. Most people handle it better than the testing would predict.