{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004011},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003581","473:4730003505","473:4730003499","473:4730003351","473:4730003358","473:4730003661","473:4730003820","473:4730003432","473:4730003160","473:4730003009","473:4730003161","473:4730003086","473:4730003091","473:4730003090","473:4730003227","473:4730003424","473:4730004378","473:4730003735","473:4730007795","473:4730003359","473:4730003589","473:4730003022","473:4730004186","475:4750007884","473:4730004377"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473],"twin_sims":[0.9067401977699537,0.9041449131865883,0.8834861669905201,0.8692936983923416,0.8528545255161838,0.8049719780847968,0.7852491269579398,0.7479897641404469,0.7334549276658179,0.7284660020362398,0.7219005351323633,0.7077052807619113,0.7014982770224366,0.6954345789793989,0.6940995153707998,0.6820176469806873,0.6575787094950768,0.6352183698648921,0.633733582579742,0.6306251920886484,0.6115921599675992,0.6054742921316043,0.6026250483646319,0.5943561539523086,0.5932622873883702],"twin_dists":[0.05746834125381217,0.058303557462423015,0.06464557742220213,0.06874133754473126,0.07327644500657116,0.08554930411334609,0.09030793358303148,0.09897185586675775,0.1022614809060665,0.10338112352171026,0.10484787751642013,0.10799554320555978,0.10936277610726731,0.11069365452145274,0.1109860795736152,0.11362343932749172,0.11891721274534675,0.1237270350231935,0.124045655370565,0.12471245684430363,0.1287906590861154,0.1301006841715226,0.13071079501843724,0.13248172409045494,0.13271605271440687],"n_dims_used":45,"mean_confidence":0.9127012464735244},"coverage":{"mean_confidence":0.9127012464735244,"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}}