{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010435},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010828","496:4960009758","494:4940005281","489:4890004945","496:4960009846","496:4960010521","496:4960010022","467:4670001170","470:4700006697","488:4880003420","472:4720000611","477:4770001897","496:4960010102","472:4720005308","472:4720003816","494:4940001903","469:4690007904","472:4720005147","496:4960011569","467:4670000263","479:4790006482","477:4770002475","489:4890005417","479:4790006501","494:4940003484"],"twin_admin_codes":[496,496,494,489,496,496,496,467,470,488,472,477,496,472,472,494,469,472,496,467,479,477,489,479,494],"twin_sims":[0.28315419287456167,0.19336880579607396,0.19333088571794285,0.13856469848127445,0.13445889387918616,0.11819823117327564,0.11739513718754165,0.10317470496930431,0.09491809848530706,0.09184301581118447,0.09106715359798967,0.08533450660989161,0.08319976688066406,0.08311407187391824,0.08235110645158997,0.07793191553878208,0.07278577551658161,0.07031701101671725,0.06857121629699868,0.06778027390709206,0.06603193230168158,0.06519140273250897,0.06502813241531094,0.061829044283961854,0.057521408188575304],"twin_dists":[0.20631359882634148,0.235438912354768,0.23545296253469863,0.2582130788018513,0.26017051348376646,0.26839700404497663,0.26882511741421344,0.27680830242568594,0.2818450460991019,0.28380915812826824,0.28431290849935986,0.2881444192784129,0.28962364373611893,0.289683654043599,0.2902201334564105,0.2934082676237851,0.2973096075616955,0.29926089196711414,0.30067458057182417,0.3013247125623765,0.3027840235206429,0.30349684648587993,0.30363617985834834,0.30642574824067315,0.3103754662154188],"n_dims_used":45,"mean_confidence":0.9163353814019097},"coverage":{"mean_confidence":0.9163353814019097,"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}}