{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009954},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010248","490:4900008568","490:4900008223","490:4900008234","490:4900010340","490:4900011909","490:4900010317","490:4900009537","490:4900008456","490:4900010596","490:4900008023","490:4900011898","490:4900007904","490:4900008238","490:4900010907","490:4900011447","490:4900011013","490:4900010518","490:4900011521","490:4900009336","490:4900008817","490:4900009962","490:4900008350","490:4900010597","490:4900009337"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.14975126150091062,0.07108101702784234,0.06387409942518757,0.06260939144969478,0.06090050006176791,0.054552847625368946,0.041410089493932205,0.03608256050451931,0.026379236551327227,0.02429012993534763,0.02202386847632019,0.02188008892558409,0.020920392241565,0.016139235949661993,0.013767228693628298,0.01261481107694633,0.01186596957615749,0.008582422350486535,0.008443157837425334,0.007979526834159182,0.006928401824918933,0.006038642893862056,0.0058895626916856654,0.005817127909925771,0.0055016111337206205],"twin_dists":[0.25309066362968397,0.29865117537412317,0.30462925916738015,0.3057345836079365,0.30725756014112016,0.31324182913993165,0.3277487982394011,0.33476119021813316,0.35018834598077553,0.35414013576242354,0.35877476198024905,0.3590825591032886,0.3611833024408969,0.37310397125616185,0.38022247270743315,0.38408098451038675,0.38675918753005517,0.4006386523665536,0.40132682950087545,0.40369353679035896,0.40955281145199424,0.41517507680544347,0.4161894171103923,0.4166906548588472,0.41894193350045045],"n_dims_used":45,"mean_confidence":0.8893479241265191},"coverage":{"mean_confidence":0.8893479241265191,"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}}