{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000297},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000292","489:4890000041","489:4890000340","489:4890000057","489:4890000484","489:4890000248","489:4890000217","489:4890000268","489:4890000311","489:4890000073","489:4890000417","489:4890000186","470:4700000959","470:4700001958","470:4700001806","489:4890000321","489:4890000251","489:4890000534","489:4890000449","489:4890000134","489:4890000690","481:4810005654","489:4890000257","470:4700002441","481:4810005650"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,470,470,470,489,489,489,489,489,489,481,489,470,481],"twin_sims":[0.6892447501289354,0.6595596465733867,0.6572514940851798,0.6189915892331979,0.5765932519030449,0.5703564404393445,0.563939367725256,0.5122758129208624,0.5115028017966102,0.5039016289094619,0.5005497660334493,0.4969943337990845,0.48169830411258463,0.476142810792306,0.4739422117391667,0.4675009800845291,0.46275955294581184,0.4603694464694347,0.46034290976958536,0.46026948428853265,0.45678671858233044,0.45629592549225856,0.4556767723769504,0.45379498267955654,0.44909217582847866],"twin_dists":[0.11204771828616696,0.1184897938052254,0.11898779055777026,0.12720589050221928,0.13629004156931432,0.13762943233919642,0.13900921314995798,0.15021623681483526,0.15038570792346637,0.1520557064662578,0.1527942574227384,0.15357916538616934,0.15697493468564383,0.1582164935362288,0.15870958664263118,0.16015729089724332,0.1612273083659548,0.16176814624100538,0.16177415658808764,0.16179078750541773,0.1625807297977752,0.16269222293223704,0.16283293761442308,0.1632610397516418,0.1643337890506323],"n_dims_used":45,"mean_confidence":0.9147600809733073},"coverage":{"mean_confidence":0.9147600809733073,"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}}