{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001887},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002900","474:4740002536","474:4740001578","474:4740001777","474:4740003097","487:4870012154","487:4870006331","474:4740002916","474:4740001473","474:4740002325","474:4740001778","474:4740000270","474:4740003261","470:4700002976","474:4740002635","474:4740000755","493:4930001738","474:4740000143","474:4740003095","474:4740002516","474:4740000491","470:4700003217","474:4740002323","487:4870012814","474:4740000237"],"twin_admin_codes":[474,474,474,474,474,487,487,474,474,474,474,474,474,470,474,474,493,474,474,474,474,470,474,487,474],"twin_sims":[0.2137475749091338,0.17525614824895652,0.1703754736958707,0.1592791333293391,0.10126731208086606,0.09467420985568425,0.08666667324725424,0.08441526643649612,0.08406019918359726,0.08405592926447038,0.0809536842847299,0.07774810345532943,0.07491448970932237,0.07472402951805701,0.07089532358737083,0.06862113551050425,0.06567004248130447,0.06479263595187158,0.0642402361156402,0.06298183943890548,0.061394330099701876,0.06077661409753667,0.06039854206408061,0.059465418663728974,0.05856435133678328],"twin_dists":[0.22814770774958423,0.24238258626160372,0.24434017418619514,0.24894585242303408,0.27794303084596944,0.2819989748633467,0.28723620513331316,0.28877772660505924,0.28902382205257515,0.289026786556914,0.29121312857608866,0.29354398838629453,0.2956696434668559,0.2958148296819783,0.298798877556351,0.3006337534924772,0.303090015830846,0.3038376546882182,0.3043126098521362,0.30540718765606667,0.3068138896516687,0.3073693260834231,0.307711571640007,0.3085638707821852,0.3093973994575146],"n_dims_used":45,"mean_confidence":0.9208422342936198},"coverage":{"mean_confidence":0.9208422342936198,"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}}