{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940005488},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940004857","494:4940006715","494:4940005640","494:4940005951","494:4940002426","494:4940004615","496:4960007412","494:4940005950","490:4900001063","494:4940004759","490:4900001072","494:4940004987","480:4800005475","496:4960007146","494:4940002542","496:4960006883","494:4940005499","494:4940005500","494:4940004006","494:4940006176","487:4870003254","494:4940005267","490:4900000498","496:4960007281","494:4940002767"],"twin_admin_codes":[494,494,494,494,494,494,496,494,490,494,490,494,480,496,494,496,494,494,494,494,487,494,490,496,494],"twin_sims":[0.4476053483677692,0.4039260148128878,0.38251357751123805,0.3776780400212992,0.36055687976597556,0.3495946632702713,0.31148207959920887,0.3059160317030652,0.28945595862749285,0.27249354751915245,0.26681054082439054,0.2645347830487774,0.25573856396254935,0.2545372584993944,0.252175999008363,0.24684946840909136,0.24296201649457233,0.24081818114917103,0.23346027542828937,0.23145709291148348,0.2313176054645387,0.22982286207100816,0.22880190330228475,0.22447482110604675,0.2073259119980995],"twin_dists":[0.1646738186660092,0.17487526646212714,0.18005224194978087,0.18124013249075666,0.1855074690082428,0.18829390218178235,0.19836502779297677,0.19989237310891128,0.20450610356677562,0.2094276219756106,0.2111182762738764,0.211801560595277,0.21447776486119483,0.21484773805558158,0.2155781936982713,0.21724213592180783,0.2184711364776172,0.21915434184128293,0.2215297376678199,0.22218490368362984,0.2222306634662354,0.22272216925332036,0.22305909739608934,0.224498240301504,0.23039186941064962],"n_dims_used":45,"mean_confidence":0.9184646606445312},"coverage":{"mean_confidence":0.9184646606445312,"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}}