{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010816},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010342","488:4880003186","496:4960010747","496:4960007233","496:4960010506","488:4880002869","488:4880003430","496:4960002756","496:4960007514","496:4960007247","496:4960004276","470:4700005607","496:4960006044","496:4960002757","488:4880002875","466:4660005725","496:4960002463","488:4880003403","466:4660006519","496:4960011805","466:4660006409","488:4880003234","488:4880003768","488:4880003495","481:4810002416"],"twin_admin_codes":[496,488,496,496,496,488,488,496,496,496,496,470,496,496,488,466,496,488,466,496,466,488,488,488,481],"twin_sims":[0.5646188562270229,0.4321363546649818,0.36936971425962767,0.35167187000434286,0.3515450975320981,0.32847506880967564,0.3150922984189906,0.31308777856922276,0.31232859300741755,0.3116999894467993,0.3076120766813201,0.3074396292418036,0.3065245760861497,0.2984809863419767,0.2969297054206558,0.28574524238320365,0.27281616492553556,0.2699896534594936,0.2620632419453648,0.257174166470207,0.25470838280151464,0.24273278178797317,0.23968016037259038,0.2338480559105722,0.22901831058228012],"twin_dists":[0.13886302212076068,0.1682377590626687,0.18329861435907557,0.18776246416736503,0.18779485089593248,0.1937955695061177,0.19738270335116107,0.1979273282910459,0.19813411566825928,0.19830555208528147,0.19942529106845777,0.1994727142791081,0.19972461166040872,0.20195788003425838,0.2023926149375155,0.2055675298157203,0.20933230128389463,0.21016979918356296,0.2125477961474201,0.21403707436807376,0.21479496835550724,0.21854400301836904,0.2195186139607264,0.22140333620629457,0.22298759768407062],"n_dims_used":45,"mean_confidence":0.9207609388563368},"coverage":{"mean_confidence":0.9207609388563368,"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}}