{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000903},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001658","497:4970001907","497:4970000992","497:4970001584","497:4970000434","497:4970000432","497:4970000994","497:4970001267","497:4970001264","497:4970001352","497:4970001075","497:4970000621","497:4970001653","497:4970000495","497:4970000375","497:4970000701","497:4970001514","497:4970001827","497:4970001588","497:4970000552","497:4970000322","497:4970001000","497:4970001655","497:4970001746","497:4970000996"],"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":[0.7551891713683984,0.6200887959960477,0.5919625217784797,0.5251991190234138,0.5150987408766916,0.4755701135642714,0.47543920758399594,0.470527085605594,0.44764778477287304,0.4394527818019983,0.4385324622275885,0.4296553671266389,0.42737618102662794,0.42492566656562364,0.4073637553818607,0.3975171598542724,0.36997118948224555,0.35838971133027353,0.35329477763949124,0.32960233578533416,0.32709145128838435,0.3160673408152646,0.31583553070634207,0.31558479242202603,0.3118624284429403],"twin_dists":[0.09732565712444811,0.12697084009842977,0.13299451304981016,0.14739213058170197,0.14959789635470433,0.15834474700228396,0.15837407001125967,0.15947632560549804,0.1646641077840719,0.16654599124943462,0.1667581781350705,0.16881404032422884,0.16934464508160801,0.16991643787323105,0.1740559199765686,0.1764111676303595,0.18314882909453603,0.18605482943583698,0.18734839389889885,0.19349715593253825,0.1941626173645669,0.19711849655715158,0.19718126816129053,0.1972491946790184,0.1982612318841486],"n_dims_used":45,"mean_confidence":0.8906277974446615},"coverage":{"mean_confidence":0.8906277974446615,"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}}