{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000346},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000091","489:4890000255","489:4890000090","489:4890000580","489:4890000066","489:4890000107","472:4720002765","489:4890000256","489:4890000094","489:4890000308","466:4660006337","489:4890000052","489:4890000460","489:4890000067","499:4990002360","489:4890000003","489:4890000369","489:4890000545","489:4890000106","489:4890000599","472:4720002687","481:4810006111","485:4850003368","485:4850008118","499:4990002526"],"twin_admin_codes":[489,489,489,489,489,489,472,489,489,489,466,489,489,489,499,489,489,489,489,489,472,481,485,485,499],"twin_sims":[0.5092036367907706,0.4829037888695066,0.45802061474136746,0.4196302913788784,0.3877710270297134,0.3868275005678321,0.3787392078052195,0.3622236302384377,0.34966230634527135,0.3441422387594176,0.34204113430611444,0.3350899775324988,0.3350507560216296,0.3262939131951922,0.32482692479570957,0.32015725643522747,0.3185633161399102,0.31119891799873806,0.3107140576554686,0.30555973846549944,0.3014013431525904,0.2965609859962904,0.2871599769751881,0.2847215903134327,0.28282159895462594],"twin_dists":[0.15089015239788905,0.15670613229528307,0.16230061752045558,0.17115675885144188,0.17876884689541817,0.17899855935060435,0.1809788204441716,0.18508763953470503,0.18827657021052757,0.18969681394859556,0.1902405704531236,0.19205237344597595,0.19206265371994882,0.1943745790335951,0.19476521107506864,0.19601523814765642,0.19644425553245898,0.19844234866128393,0.19857483939618548,0.19999068432212502,0.20114304974896974,0.20249614205629626,0.20516188591263398,0.20586179228780352,0.20640966383704787],"n_dims_used":45,"mean_confidence":0.9147069295247395},"coverage":{"mean_confidence":0.9147069295247395,"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}}