{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660002124},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002426","466:4660002125","466:4660002860","466:4660001511","466:4660001822","466:4660002516","466:4660001823","488:4880006114","466:4660002523","470:4700003198","488:4880006042","470:4700007756","466:4660006699","488:4880006048","470:4700007843","466:4660002693","466:4660002782","466:4660002694","466:4660006449","466:4660001926","470:4700008123","466:4660002615","466:4660001821","470:4700003364","466:4660002319"],"twin_admin_codes":[466,466,466,466,466,466,466,488,466,470,488,470,466,488,470,466,466,466,466,466,470,466,466,470,466],"twin_sims":[0.686364845505623,0.6767265600336485,0.6686698801318249,0.6368935844916472,0.5429781932254393,0.5117600693318239,0.465781610434015,0.45883970925903667,0.4432583479784019,0.4099232723762326,0.37735266071462015,0.34293233385221217,0.3401390725879948,0.3355713696697848,0.3320958565319011,0.3295311861633152,0.3291354308448838,0.3166187642394227,0.3060221929953293,0.3039776089433727,0.29630392052187693,0.29074721445866925,0.2850958008481961,0.276954816756675,0.2738732469822615],"twin_dists":[0.11267627112245257,0.11477377943071489,0.11652062129096827,0.12336745961026213,0.14353171313946347,0.15032929866884928,0.16054487180736324,0.16211482119316573,0.16567042308201016,0.1734478788449315,0.18132032846883586,0.19000971529302632,0.190734355468074,0.19192624982620954,0.19283904763068863,0.19351597426702147,0.19362068821678735,0.19696928181214085,0.19986309305370623,0.20042804123316318,0.2025683643918703,0.20413865660380118,0.20575414678965004,0.20811558112176043,0.20902045999030597],"n_dims_used":45,"mean_confidence":0.9174723307291667},"coverage":{"mean_confidence":0.9174723307291667,"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}}