{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007753},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005855","487:4870006577","487:4870004844","487:4870007605","487:4870006882","487:4870004832","487:4870006277","487:4870007895","487:4870004843","487:4870005721","487:4870005274","487:4870006137","496:4960008767","466:4660011660","487:4870004250","487:4870007177","494:4940006041","494:4940008231","487:4870003925","490:4900001159","487:4870010154","490:4900001183","490:4900000906","487:4870010139","487:4870008038"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,496,466,487,487,494,494,487,490,487,490,490,487,487],"twin_sims":[0.6937661166112139,0.6010734058079968,0.40453593625563183,0.3911193655020251,0.38568676497158316,0.3811886379882354,0.37363061805834985,0.3318974418025723,0.31783468783017027,0.30414008736488624,0.3020660788350996,0.29309650751464766,0.29260104265924375,0.281564080710522,0.26522802046935207,0.258770205652767,0.24737684410518904,0.24340382501296157,0.23585315221789846,0.21991451740547244,0.21974007533120743,0.20030046433770682,0.1972567697450341,0.19266874210490723,0.19192856493162908],"twin_dists":[0.11105907286614128,0.1310430632437481,0.17472967211154186,0.17795577250614775,0.1792766393408073,0.18037700013474667,0.18224011214438401,0.1928913154141634,0.1966407718438141,0.20038306573363004,0.20095822182946932,0.20347261029171382,0.20361281470375675,0.20677349851958118,0.21159303318049308,0.21354895478503919,0.21707637056934861,0.21833082466255502,0.2207519342244863,0.22603507145842403,0.2260942800366688,0.2329020548757075,0.23400838311627298,0.23569861027455977,0.23597390449793806],"n_dims_used":43,"mean_confidence":0.9091188297715298},"coverage":{"mean_confidence":0.9091188297715298,"n_dims_used":43,"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}}