{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000758},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006060","472:4720002075","479:4790001567","493:4930007033","466:4660000003","473:4730003366","499:4990000380","473:4730003442","470:4700004699","478:4780000498","488:4880000840","500:5000011148","488:4880003844","487:4870010331","496:4960011378","469:4690001785","493:4930006471","498:4980001007","470:4700003482","478:4780002274","467:4670002123","468:4680007947","478:4780002006","488:4880000841","479:4790001600"],"twin_admin_codes":[496,472,479,493,466,473,499,473,470,478,488,500,488,487,496,469,493,498,470,478,467,468,478,488,479],"twin_sims":[0.34393396814591487,0.17411045716424392,0.10246375282824077,0.0934433706962171,0.08678544788434057,0.07768011782551695,0.07217798062866491,0.07213429941022141,0.06655268651196558,0.06611982811425567,0.06360576951717153,0.05829579152057406,0.05670041732750133,0.05649846077899961,0.05589030491012386,0.05550153749949343,0.05217207518079603,0.05050848760645788,0.04821651790127363,0.048062418268943405,0.04554849525499586,0.045336438318698824,0.044656279133407556,0.04195190309837595,0.04015209028185131],"twin_dists":[0.18975063442229712,0.24283857660915475,0.27722932577402143,0.28278061492069567,0.28715577042627094,0.2935942521022464,0.29778496670012305,0.2978192546394701,0.3023460974589846,0.3027099107271084,0.3048622657162162,0.3096478723063916,0.31115573001230806,0.31134909651324866,0.3119348541763596,0.31231206965116237,0.31563550771086235,0.31736254113823714,0.3198212252178308,0.31999000736742744,0.32280944254074445,0.32305318371887093,0.3238414729442383,0.3270791165369595,0.32933264975840426],"n_dims_used":45,"mean_confidence":0.9352973937988281},"coverage":{"mean_confidence":0.9352973937988281,"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}}