{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001789},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002629","497:4970001872","497:4970001873","497:4970000786","665:6650000148","497:4970002289","483:4830000292","665:6650000026","497:4970002130","497:4970001965","497:4970002136","665:6650000075","497:4970002688","497:4970002357","497:4970001784","497:4970001869","497:4970002867","665:6650000024","665:6650000093","497:4970003107","497:4970003326","497:4970002755","497:4970002862","497:4970003160","497:4970002769"],"twin_admin_codes":[497,497,497,497,665,497,483,665,497,497,497,665,497,497,497,497,497,665,665,497,497,497,497,497,497],"twin_sims":[0.023515123644161334,0.01848394133251464,0.01580990597023711,0.013033646972846362,0.010214426159212498,0.009912899140498622,0.009786865623428955,0.008951391678215116,0.00797845187949291,0.006896464078482364,0.006719450459649091,0.005915515133164735,0.0053041825456204145,0.005070094388581411,0.0047416021211840595,0.004442126885336893,0.004224797028727774,0.003947092811713153,0.0038122409864070135,0.0036331396090102364,0.003630096553322473,0.002719726079313412,0.0024733454303724907,0.0024479165836103103,0.002263267159805672],"twin_dists":[0.35568121963503796,0.3669202724968096,0.3740348515375011,0.38264387659805676,0.3932411705694353,0.3945243381612414,0.3950710192345535,0.39886255592030906,0.4036991658406951,0.40974305548028556,0.41081207159760846,0.4160111834508353,0.4204107410812298,0.4222177773044391,0.42488534095953834,0.42746750680232487,0.42944228371143356,0.43210457771050836,0.43345940716751113,0.435327893961904,0.43536035966092673,0.44640655974209476,0.4499802810269185,0.4503674953639037,0.4532952975200681],"n_dims_used":45,"mean_confidence":0.9093296474880642},"coverage":{"mean_confidence":0.9093296474880642,"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}}