{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001645},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001978","473:4730001904","473:4730001649","473:4730002064","473:4730001983","473:4730002216","473:4730002065","473:4730002482","473:4730002546","473:4730003481","473:4730002481","473:4730004242","473:4730000996","467:4670000819","473:4730001560","478:4780004716","473:4730002920","473:4730002062","473:4730001897","475:4750003781","473:4730002543","475:4750003406","473:4730003710","473:4730001987","478:4780005628"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,467,473,478,473,473,473,475,473,475,473,473,478],"twin_sims":[0.8011878963827133,0.6257424985584901,0.5715357382303342,0.5612257696565862,0.5404692070147266,0.5178022902667475,0.5158602672493743,0.5099246877469119,0.48813495938048457,0.48423895362591246,0.4767389137664576,0.4336699608858179,0.41871354482296425,0.38726576779418515,0.3703421797193675,0.3455664601820493,0.34277074442568795,0.3409405186726841,0.336999379781951,0.3227769076679003,0.31420421995910874,0.31344952681394883,0.31232024652003376,0.303961295387173,0.2980969424501104],"twin_dists":[0.08647335219586764,0.12575932927771258,0.1373760566970164,0.13959326687975362,0.14407496339460588,0.1490064871311121,0.14943123388415167,0.1507318885331624,0.1555420752953071,0.1564086585378646,0.15808305186773805,0.16788220393778713,0.17137215489948085,0.1788918251985579,0.18305650183468145,0.1893292346426613,0.19005154944048933,0.1905261162386427,0.19155269003387956,0.19531273841843358,0.1976237492735902,0.1978288955733728,0.1981363906804991,0.20043255774361513,0.20206538166524632],"n_dims_used":45,"mean_confidence":0.9124569363064237},"coverage":{"mean_confidence":0.9124569363064237,"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}}