{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009600},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009327","496:4960009804","496:4960009012","496:4960011087","488:4880003106","488:4880003847","488:4880003470","496:4960011168","496:4960009115","496:4960008732","469:4690001168","469:4690001783","496:4960010461","496:4960009303","496:4960011010","469:4690002687","496:4960008631","496:4960011248","496:4960009123","496:4960011247","496:4960009223","496:4960010703","496:4960010292","488:4880003928","470:4700004871"],"twin_admin_codes":[496,496,496,496,488,488,488,496,496,496,469,469,496,496,496,469,496,496,496,496,496,496,496,488,470],"twin_sims":[0.5502537782310325,0.489022407816316,0.47176832369031557,0.4670550704123495,0.4669541722022092,0.44395361870213085,0.4327831859891776,0.43146969180420797,0.42968241238899185,0.4258175715099758,0.4138259197897913,0.4080693434566903,0.40460869184359566,0.395942921721963,0.39575709670125964,0.38996847109357735,0.38921511025088146,0.37223358736499607,0.37135981118278527,0.3662057528481436,0.3642997134200195,0.3570335020908613,0.344732630607492,0.33657581089057825,0.33620159197529753],"twin_dists":[0.14195889734678283,0.15534497658339882,0.15919743772429387,0.16025776088432775,0.16028049929460325,0.16551077318098112,0.1680877341746894,0.16839247862684176,0.16880775099242404,0.1697081668924202,0.17252395856547395,0.1738881318318686,0.1747123111888681,0.1767901607018938,0.17683494318165796,0.17823487331373894,0.17841777832822864,0.18258650414856073,0.1828034822571065,0.18408854748755607,0.18456607389881355,0.18639822946641818,0.18954434116120522,0.19166340388927858,0.19176128119328842],"n_dims_used":45,"mean_confidence":0.9196811252170138},"coverage":{"mean_confidence":0.9196811252170138,"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}}