{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000336},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002107","466:4660006604","500:5000004686","474:4740003279","466:4660007313","470:4700003737","474:4740003000","500:5000004688","474:4740002528","466:4660006138","500:5000010056","500:5000011333","474:4740000657","474:4740005738","500:5000010373","486:4860000953","474:4740002429","488:4880001562","478:4780003904","466:4660001667","487:4870008094","474:4740001681","474:4740002731","496:4960012111","500:5000005538"],"twin_admin_codes":[474,466,500,474,466,470,474,500,474,466,500,500,474,474,500,486,474,488,478,466,487,474,474,496,500],"twin_sims":[0.2561555133596829,0.19719635342202513,0.19143830760847955,0.18189535294673398,0.17669515730143626,0.17480235928504823,0.1728953717085474,0.154690625472164,0.1339580806329064,0.13138182665491288,0.11738601102248955,0.11088141474486198,0.10532729321789457,0.1021023133738457,0.09906990029209187,0.09559789018789795,0.09558608845622761,0.08562520331043294,0.08484433929556541,0.08370740188157468,0.08188337460159813,0.0806071773919064,0.07977897113094642,0.07942912414788304,0.07920729344711895],"twin_dists":[0.21434961193660013,0.2340304623846655,0.23615665362763902,0.23978106832130736,0.24181285460242258,0.24256294129254588,0.24332453323698883,0.2509185931872834,0.2604123290018588,0.2616671183884927,0.2688299952704976,0.27238330623834156,0.27554718599445216,0.27744424369351994,0.2792711979727171,0.28141763777410445,0.28142503748762426,0.2879452766087028,0.2884814376264153,0.28926916724771384,0.290550987499701,0.29146147503817205,0.29205854803669135,0.2923122552760978,0.2924735907508529],"n_dims_used":44,"mean_confidence":0.9206167567859996},"coverage":{"mean_confidence":0.9206167567859996,"n_dims_used":44,"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}}