{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000372},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000551","471:4710000549","471:4710000328","471:4710000375","473:4730009606","471:4710000325","471:4710000548","471:4710000714","471:4710000417","471:4710000593","471:4710000588","473:4730009608","471:4710000791","473:4730009611","471:4710000664","473:4730009556","471:4710000718","471:4710000630","471:4710000627","473:4730007457","471:4710000578","471:4710000538","471:4710000761","473:4730007340","471:4710000554"],"twin_admin_codes":[471,471,471,471,473,471,471,471,471,471,471,473,471,473,471,473,471,471,471,473,471,471,471,473,471],"twin_sims":[0.6558868575352633,0.6334673203090309,0.6274319208185002,0.6188458062308925,0.6079513602564629,0.5762867184279116,0.5747206662311508,0.5619122889771342,0.5114572489540241,0.49264986354084206,0.4492705466603632,0.4164257634520183,0.4002796931592585,0.39898947522522216,0.3819741243741659,0.34960172811637263,0.34420430361606685,0.3404792461682074,0.3228303422562954,0.3193788124460078,0.30164324403736537,0.2862144325205384,0.2793927981180853,0.27728620676335625,0.2658483203457057],"twin_dists":[0.11928206006425401,0.124102784854103,0.12539717784883714,0.12723711967295243,0.12957027664161072,0.13635583803562526,0.13669203769763755,0.13944547081892977,0.15039569672789127,0.1545404431180308,0.1642930250492225,0.17191056403769825,0.17574775164686762,0.17605733383217778,0.18018440287981857,0.18829209189638849,0.1896807787394144,0.19064593630088195,0.19529844233467422,0.19622461010462489,0.20107576240884475,0.20543286659289162,0.20740403495549528,0.20801863843657376,0.21140673333540627],"n_dims_used":45,"mean_confidence":0.9211195203993056},"coverage":{"mean_confidence":0.9211195203993056,"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}}