{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003599},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002778","496:4960004606","496:4960003061","496:4960005365","472:4720000149","472:4720002874","498:4980004344","500:5000010850","488:4880004924","496:4960003334","496:4960004454","488:4880001877","470:4700000006","496:4960004453","488:4880001638","479:4790003412","488:4880005949","470:4700000065","496:4960011192","478:4780003607","496:4960005788","496:4960011344","496:4960003425","479:4790004451","498:4980000656"],"twin_admin_codes":[496,496,496,496,472,472,498,500,488,496,496,488,470,496,488,479,488,470,496,478,496,496,496,479,498],"twin_sims":[0.29025376576279766,0.2668501133377088,0.24615492640810266,0.23615507646126777,0.20664454143547878,0.1846684496490594,0.1696718623459221,0.165805394060871,0.16435962900694645,0.16346825615803742,0.1571215322499305,0.15425546912862173,0.15305154374638022,0.14841358618055067,0.14387454144341436,0.14363708646373086,0.14340787800791532,0.14334498976792515,0.14258577075817544,0.13891772542701164,0.13786553556709713,0.13667103286029456,0.13388384119135796,0.13386385385737612,0.1335226969882606],"twin_dists":[0.20427896008981344,0.21110642697933657,0.2174607927922514,0.2206541614738871,0.23063274787924412,0.23871434047784687,0.24462568543649507,0.2462100026885946,0.24680925984838614,0.24718062761401013,0.2498682315586215,0.2511078902834381,0.25163365595729886,0.25368795547764,0.25574483564481965,0.2558537548117678,0.25595901820325956,0.25598792130224046,0.2563375997841423,0.25804680956228443,0.258543308098127,0.2591104059825124,0.2604482329628493,0.2604579018689088,0.2606231046054263],"n_dims_used":45,"mean_confidence":0.941738043891059},"coverage":{"mean_confidence":0.941738043891059,"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}}