{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002762},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002789","484:4840006276","471:4710002845","484:4840005636","471:4710003567","471:4710000864","476:4760001314","484:4840005001","476:4760001149","476:4760001101","476:4760000983","471:4710002621","471:4710002788","471:4710002846","471:4710001823","471:4710002110","471:4710000900","471:4710002261","484:4840005640","476:4760000984","471:4710001887","484:4840005769","471:4710002164","471:4710002063","471:4710001939"],"twin_admin_codes":[471,484,471,484,471,471,476,484,476,476,476,471,471,471,471,471,471,471,484,476,471,484,471,471,471],"twin_sims":[0.5009867129982958,0.41556121680525016,0.4057184651716711,0.4037211510748462,0.3621623555316426,0.32625334340180445,0.2949993554074784,0.2948914168674391,0.25673993684587115,0.2516823289998538,0.2484914169352201,0.2284170170095976,0.2284027659948776,0.2240659112461001,0.21848648636662166,0.2008647377643096,0.1948679864463069,0.19347269706612816,0.1919908231122679,0.19158634696401353,0.18400927190108182,0.18124311165851478,0.17848658146270943,0.17710632854161223,0.17431542017053045],"twin_dists":[0.1526979034567035,0.1721143573069272,0.1744476700342909,0.1749241915911893,0.18510305630449797,0.19438536892308375,0.20293545131923962,0.2029658666234118,0.21417020642816242,0.2157314600946176,0.2167267814941224,0.22318637213559528,0.22319108740285093,0.22463518906571547,0.2265206989005036,0.23269822817325825,0.2348849629567474,0.2354004282892969,0.23595072033455505,0.23610143587135476,0.23896687783083706,0.24003363184919824,0.24110818906206496,0.24165067088831005,0.24275684346011855],"n_dims_used":45,"mean_confidence":0.928206295437283},"coverage":{"mean_confidence":0.928206295437283,"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}}