{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810000724},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000592","481:4810000044","481:4810000294","481:4810000115","481:4810000233","488:4880000519","488:4880001165","467:4670001000","481:4810000849","488:4880000447","488:4880005491","481:4810000850","472:4720003640","472:4720003326","481:4810000853","467:4670000944","481:4810000432","481:4810000139","481:4810000116","470:4700000938","470:4700005873","488:4880001459","499:4990001277","470:4700001198","470:4700007157"],"twin_admin_codes":[481,481,481,481,481,488,488,467,481,488,488,481,472,472,481,467,481,481,481,470,470,488,499,470,470],"twin_sims":[0.8706880400170828,0.7819416378152665,0.6769420038797945,0.5480732235693753,0.5334173233625086,0.5264821590311456,0.5215809042510406,0.5211602949303477,0.5035458752727822,0.4698943039745819,0.46405349802172396,0.4572882905105646,0.44609548645971486,0.4375573640687341,0.437056293830069,0.4319383846079841,0.42435097795952925,0.42111714322010907,0.4141099636650397,0.4072431692550004,0.40284200752277755,0.3979736689000513,0.39486180629440304,0.3943256219276305,0.3919283017026318],"twin_dists":[0.06834694204345906,0.09109289016775861,0.11472699026613169,0.142429908373123,0.1456044407481408,0.14711263713775174,0.1481811417849039,0.1482729438871206,0.15213402960237582,0.15961859753441338,0.16093492204953194,0.16246683282009,0.16501955334625656,0.1669831859103314,0.16709888685715754,0.16828369400070237,0.17005073112098162,0.17080783622221798,0.1724568618171857,0.17408460811392784,0.1751342735149606,0.1763013932446075,0.17705083763933835,0.17718024383636546,0.17775982894561862],"n_dims_used":45,"mean_confidence":0.9185133192274305},"coverage":{"mean_confidence":0.9185133192274305,"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}}