{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010468},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008196","490:4900008418","490:4900008194","490:4900010803","490:4900007499","490:4900007973","490:4900010718","490:4900008516","490:4900010644","490:4900008085","490:4900008638","490:4900009085","490:4900007956","490:4900008748","490:4900009599","490:4900008972","490:4900005628","490:4900009895","490:4900008191","490:4900008302","490:4900008306","490:4900010293","490:4900008860","490:4900008639","490:4900008405"],"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":[0.6369249530717788,0.4647901379160845,0.4482686264856185,0.3815532639533395,0.3054141063704778,0.30435968359572646,0.2953471833988345,0.28996361247121755,0.27966181158938297,0.2754043236432246,0.26325372385527673,0.23924054023385907,0.22738404800570391,0.21611061583647695,0.17083927582035938,0.1644523655636309,0.15744422266209576,0.15481031620562033,0.15208420849984924,0.14543127394205052,0.14130086714296156,0.1409522434188744,0.13380769241723653,0.12823621148058162,0.12642139058771693],"twin_dists":[0.12336072556213563,0.16076859434568358,0.164522077960478,0.18028757199043507,0.2000308873495549,0.20032230164267173,0.2028374837878063,0.20436152644176633,0.20732575288870705,0.20857009646430993,0.212187805568829,0.21965963403968958,0.2235286586712066,0.22733340157883516,0.2441524350170865,0.2467707072649905,0.24972969581885485,0.2508665949739722,0.2520583029344853,0.2550340547214605,0.25693256315621266,0.2570946844141236,0.26048507586633113,0.2632246250872352,0.26413639264917393],"n_dims_used":45,"mean_confidence":0.9143082512749566},"coverage":{"mean_confidence":0.9143082512749566,"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}}