{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670004142},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670001213","467:4670004351","467:4670000690","468:4680000665","467:4670002380","467:4670000947","467:4670003058","468:4680004994","468:4680004891","467:4670004162","472:4720004369","468:4680000807","468:4680004632","467:4670002543","467:4670001179","468:4680005772","468:4680000521","467:4670002161","467:4670004104","468:4680001212","467:4670000880","472:4720006267","467:4670001157","468:4680002054","467:4670000940"],"twin_admin_codes":[467,467,467,468,467,467,467,468,468,467,472,468,468,467,467,468,468,467,467,468,467,472,467,468,467],"twin_sims":[0.6951352925110609,0.6693182178207623,0.6658873236393918,0.6616127046962091,0.6609802431726398,0.649640168080977,0.6485674447611506,0.6462210417868801,0.6449657484066457,0.6449466965872033,0.6425418483420363,0.6317402297434271,0.6294950043523414,0.617395283410077,0.6120418541532743,0.6093373694268842,0.599076031642767,0.5981325083340884,0.5912552846579782,0.5844506155092617,0.5789016273856376,0.578002228647854,0.5740548524833978,0.5739953936790384,0.5707912887422657],"twin_dists":[0.11075922685220468,0.11638024762980162,0.1171227117099146,0.11804654054449179,0.11818311868653131,0.12062769464956746,0.1208585600958034,0.12136333590222682,0.12163327374353401,0.12163737006662187,0.12215430231290898,0.12447329657638481,0.12495483014444835,0.12754782986847202,0.1286943601546293,0.12927349115380848,0.13147080331572178,0.1316728713727938,0.13314604249275352,0.13460448901031533,0.1357946568905847,0.13598764990775436,0.13683500115904307,0.13684776894233708,0.13753599730621294],"n_dims_used":45,"mean_confidence":0.9340877956814236},"coverage":{"mean_confidence":0.9340877956814236,"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}}