{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990002201},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001297","477:4770003943","499:4990000604","499:4990000286","499:4990002015","470:4700002055","489:4890001737","499:4990001758","499:4990001372","466:4660010083","499:4990002284","485:4850002217","489:4890002877","488:4880006319","466:4660002922","470:4700008537","499:4990000664","499:4990003095","485:4850002659","477:4770001123","481:4810001099","485:4850007044","477:4770000962","499:4990003059","470:4700006801"],"twin_admin_codes":[499,477,499,499,499,470,489,499,499,466,499,485,489,488,466,470,499,499,485,477,481,485,477,499,470],"twin_sims":[0.4784261869266759,0.46265804997307763,0.3924001663692993,0.3854742947533717,0.36684092278218133,0.36337039964984336,0.3250121039414329,0.31599216881534636,0.3117221915645913,0.30807923633167594,0.3070496193306034,0.2915579817901659,0.2865104522776448,0.27612263056843983,0.27585394481914255,0.26411708566708453,0.257596215687445,0.2545340822870484,0.2417438323146785,0.23129252248858775,0.22589087418611695,0.222058867338382,0.21834606292430736,0.21543843621818612,0.21331935773398053],"twin_dists":[0.15770563742396548,0.16125025659548134,0.17764561920768987,0.17932847685719971,0.18392969400133416,0.18479935497459327,0.19471584738250167,0.1971388494443819,0.19829949363426466,0.1992968985670817,0.19958002393490065,0.20390843649674806,0.20534797353294942,0.20835933622367736,0.20843813266972688,0.21192736957449781,0.21390781278018453,0.21484871771877886,0.21885887059387615,0.22223889403008706,0.22402526535445866,0.22530979743479512,0.22656856726053212,0.22756442145626266,0.22829592160879653],"n_dims_used":45,"mean_confidence":0.9236550225151909},"coverage":{"mean_confidence":0.9236550225151909,"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}}