{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006504},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006605","487:4870007254","469:4690004315","487:4870006222","469:4690005843","470:4700005189","487:4870007106","469:4690003950","487:4870006521","487:4870005916","470:4700001705","466:4660013853","487:4870006599","466:4660008542","487:4870006455","487:4870006158","466:4660011583","466:4660013732","487:4870005583","493:4930003440","487:4870006454","487:4870006020","469:4690004228","487:4870006308","466:4660003979"],"twin_admin_codes":[487,487,469,487,469,470,487,469,487,487,470,466,487,466,487,487,466,466,487,493,487,487,469,487,466],"twin_sims":[0.4525638243222909,0.41363042292113406,0.4116267038121097,0.35830324699351845,0.3528311675023022,0.3463639029197152,0.34596730137446025,0.34065709695686447,0.3402187115617163,0.3313048476344706,0.32987448371916017,0.3221016645409653,0.3133158073838435,0.31127563086768417,0.31111112696748305,0.31058359732590884,0.30379049200997216,0.29648662261501196,0.27961546046220687,0.27585123369437275,0.2667893278949163,0.26423368845306416,0.2636348560135568,0.2540457549638859,0.2527682298986925],"twin_dists":[0.16354147739966388,0.17257015036294224,0.17304413515595682,0.18607670277522798,0.18746657868387093,0.18912377192192448,0.18922592579459785,0.1905997275187415,0.1907136511642228,0.19304752247855003,0.19342519622399332,0.1954935093391274,0.1978652734703432,0.19842139726919678,0.19846632928262453,0.19861050858458096,0.2004798541780864,0.20251703059730933,0.2073392376556044,0.2084389279901411,0.21112462856300704,0.21189223673708016,0.21207277006705746,0.21499942861248206,0.21539457974073872],"n_dims_used":43,"mean_confidence":0.9154327747433685},"coverage":{"mean_confidence":0.9154327747433685,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}