{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002786},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002897","497:4970002788","497:4970002993","497:4970003006","497:4970003376","497:4970002990","497:4970002467","497:4970003217","497:4970003221","497:4970002843","497:4970003310","497:4970003379","497:4970003145","497:4970003047","497:4970002727","497:4970002726","497:4970003377","497:4970002841","497:4970003225","497:4970002394","497:4970003130","497:4970003186","497:4970002994","497:4970003099","497:4970002395"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.678990232391012,0.4593178948084611,0.37801672377751017,0.2745969909902123,0.2488326280552144,0.24011565637332488,0.22472237142071527,0.22248288399598462,0.20720792311771222,0.19714856054177354,0.19082843197735697,0.18593641771576636,0.17949134027609412,0.16268493020195784,0.15947648101939546,0.1345233502384963,0.13413926732969347,0.13166580017550672,0.13127247929959573,0.1287821713677838,0.11539191264352006,0.11312928627378906,0.11273388426652976,0.10851827798031827,0.10548347592231128],"twin_dists":[0.11428195339692605,0.16200640866876795,0.1811566930696032,0.20880738009399036,0.2166199606674149,0.2193790824760237,0.22441541341004828,0.22516693902569818,0.23043354218086914,0.23404793170670288,0.23638444812588397,0.23823034805924542,0.2407151582799813,0.2475081924806903,0.24886194116118762,0.26013944015952556,0.2603247655197622,0.2615279028513438,0.26172078544622296,0.26295224639457465,0.2699028715077024,0.27113761986626994,0.27135534444884063,0.2737140891502202,0.27545646800218077],"n_dims_used":44,"mean_confidence":0.898252400484952},"coverage":{"mean_confidence":0.898252400484952,"n_dims_used":44,"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}}