{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000278},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000321","477:4770000156","477:4770001208","477:4770000276","477:4770000655","477:4770000406","477:4770000833","477:4770001239","496:4960004418","477:4770001178","485:4850008087","477:4770000497","477:4770000484","500:5000001005","469:4690001499","479:4790000349","500:5000002367","477:4770000496","477:4770003622","477:4770000188","485:4850007941","489:4890001876","500:5000000953","500:5000002968","469:4690001584"],"twin_admin_codes":[477,477,477,477,477,477,477,477,496,477,485,477,477,500,469,479,500,477,477,477,485,489,500,500,469],"twin_sims":[0.6276512511294766,0.6225621266798872,0.5610150925100105,0.5448071219443843,0.4253141404643687,0.41526079226715623,0.40827186002747423,0.39869242361299884,0.3840307745088938,0.3522615640780589,0.3515038723549695,0.3432229926313482,0.33798767874562824,0.3274310501354832,0.32423395745680156,0.3237162760973639,0.3164069542684844,0.30980985350059376,0.3096537837574499,0.30923859671947734,0.30862026775599444,0.30229242277453694,0.30114157841014444,0.3005967943110922,0.29617637078279774],"twin_dists":[0.12535015623707157,0.12644091493904203,0.13963862698113616,0.1431359977848716,0.16982570206628858,0.17218521689547345,0.17383999730403335,0.17612867460045473,0.17968102111746098,0.1876118942012813,0.18780538405839828,0.18993449259828274,0.1912946570374639,0.19407244891772907,0.19492338520145394,0.1950616083421162,0.19702658002614581,0.1988222346154664,0.1988649780054785,0.19897874699134518,0.19914834330444575,0.20089534160046552,0.20121534118691572,0.20136707058004988,0.20260421308371462],"n_dims_used":45,"mean_confidence":0.9198838127983942},"coverage":{"mean_confidence":0.9198838127983942,"n_dims_used":45,"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}}