{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008770},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008963","496:4960008966","496:4960008761","496:4960008574","496:4960008868","496:4960008272","496:4960008680","496:4960008967","496:4960007402","496:4960008031","496:4960008019","496:4960008581","496:4960009071","494:4940008390","494:4940008397","496:4960008585","496:4960009065","490:4900000474","496:4960008379","490:4900001044","496:4960004813","496:4960008866","496:4960004513","496:4960008962","490:4900003735"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,494,494,496,496,490,496,490,496,496,496,496,490],"twin_sims":[0.853684452257366,0.7074093064568084,0.7045912481377368,0.6911651125219618,0.6511267380532261,0.6480078464769891,0.6267777811362882,0.6131389632253251,0.5473010094102502,0.5038758101691151,0.4702128600605995,0.47005075203737784,0.46519042378433345,0.4613737276212657,0.4354633674504461,0.4264925029934983,0.4168340149392972,0.4104248015899741,0.40551622999445996,0.403803570146367,0.3956908922104726,0.38927687822430906,0.3759233639528661,0.3698704944245002,0.36917671007190245],"twin_dists":[0.07305221079141604,0.10806085670544399,0.10868212376635487,0.11162809064667073,0.12030766279231406,0.12097897012031232,0.1255374099805001,0.12845941607196018,0.14259678574816115,0.15206139024634505,0.15954696666590493,0.1595834164042377,0.16067825125811303,0.161540774991306,0.16746705560384043,0.1695506820880559,0.17181439306500532,0.17332893122319865,0.1744958717737769,0.1749045071023454,0.17685090032245346,0.17840277571109156,0.18167300602222985,0.18317389671917034,0.1833467038834888],"n_dims_used":45,"mean_confidence":0.9146747165256076},"coverage":{"mean_confidence":0.9146747165256076,"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}}