{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000459},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000499","489:4890000541","489:4890000765","489:4890000600","489:4890000818","489:4890000418","489:4890000878","489:4890000996","489:4890000547","489:4890000937","489:4890001371","489:4890000545","489:4890001446","489:4890000416","489:4890000387","489:4890000822","489:4890001524","489:4890000308","472:4720001586","489:4890001058","489:4890001000","499:4990001642","489:4890001069","489:4890000415","472:4720002424"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,472,489,489,499,489,489,472],"twin_sims":[0.9746525625022802,0.8610275170946077,0.808940404621181,0.7818676834860484,0.7346392335917904,0.7264793647614733,0.710386591315832,0.7055876310179139,0.6991564579423492,0.6803486916674296,0.6698756170841697,0.6675325982119111,0.6534698096372337,0.607008940473803,0.5826181647618027,0.5818327115076767,0.5579189006471569,0.5453832708636839,0.5370812897538346,0.5360341394655608,0.5242469744859537,0.520498331113756,0.517716498340334,0.5103972944145937,0.5090067266469513],"twin_dists":[0.029429809653603593,0.07104711758605939,0.08457412854278322,0.0911104019871275,0.10199501485130878,0.10382572994383185,0.10740328974774585,0.10846258533585873,0.10987730572514055,0.11398657368506243,0.116259536678853,0.1167667783917328,0.11980299446892294,0.12977207453740378,0.13499742420485458,0.13516587790887394,0.14030552708688798,0.14301138851776468,0.14480927506643865,0.1450364202561281,0.14759964135321538,0.14841745893810254,0.14902524284579144,0.15062818713793213,0.15093338239080362],"n_dims_used":45,"mean_confidence":0.914623514811198},"coverage":{"mean_confidence":0.914623514811198,"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}}