{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008639},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008428","466:4660008799","466:4660008624","470:4700008050","466:4660007125","466:4660008311","466:4660001302","470:4700008333","499:4990001929","470:4700007221","466:4660007106","485:4850008568","466:4660009301","489:4890000479","470:4700007205","470:4700008418","466:4660007708","485:4850003179","466:4660002411","470:4700007590","470:4700008045","485:4850002871","470:4700008055","477:4770000014","470:4700008553"],"twin_admin_codes":[470,466,466,470,466,466,466,470,499,470,466,485,466,489,470,470,466,485,466,470,470,485,470,477,470],"twin_sims":[0.6465636495865092,0.5765365861513707,0.5590993693738253,0.5144251898207342,0.501049813277311,0.4861649478104405,0.4535150429547894,0.3681743712755791,0.3511821560889734,0.3457871364440801,0.34486094504975656,0.33923044448610534,0.3328955547716934,0.33094719703086467,0.31480637630194075,0.3146856303815182,0.3095500544090239,0.3016279217770124,0.3011900676797263,0.2919542988708818,0.2815497472994842,0.278928876652086,0.27453034819721084,0.27071380675421086,0.26915987793078777],"twin_dists":[0.12128964852454102,0.136302204455141,0.14005120090458667,0.14974535571595982,0.15268399073408892,0.15597999609099178,0.16332478079879661,0.1835966515819062,0.18788760573405933,0.18927235188257288,0.18951122140371934,0.19097076232429208,0.19262855828877112,0.19314187272447042,0.19746026737993672,0.1974930349461797,0.19889339357526428,0.20108002352753862,0.20120184406637964,0.20379603940849036,0.20677765123159425,0.20753914235517565,0.2088269862105762,0.20995471856421727,0.21041668952494835],"n_dims_used":43,"mean_confidence":0.9175280193949855},"coverage":{"mean_confidence":0.9175280193949855,"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}}