{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005409},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005142","489:4890004981","489:4890005336","489:4890004940","479:4790003332","479:4790002562","489:4890005242","489:4890005424","489:4890004986","472:4720000002","489:4890005271","489:4890005243","489:4890004123","479:4790003420","479:4790003150","489:4890005114","489:4890005032","472:4720000005","479:4790003329","489:4890004434","479:4790002825","479:4790002901","467:4670000152","489:4890004974","479:4790004184"],"twin_admin_codes":[489,489,489,489,479,479,489,489,489,472,489,489,489,479,479,489,489,472,479,489,479,479,467,489,479],"twin_sims":[0.9461987051189602,0.8762916903720448,0.8540679871728385,0.8310924257775723,0.8146840602741243,0.8087853531877851,0.8034181899857428,0.8031137034132497,0.7895434643621885,0.7860995373869162,0.77845033907831,0.7783724816652886,0.7721492271623526,0.7700302362796259,0.7598606723570211,0.756688300177455,0.7561557287596005,0.7473279591251868,0.7430127940505055,0.7406399300247472,0.737834163783026,0.7340798237837232,0.7199927033917359,0.7181883884725717,0.7165631330024403],"twin_dists":[0.04319285882137567,0.06674493993129231,0.07294842618744073,0.07900261282598833,0.0831510990085677,0.08461235049960533,0.08592940422418582,0.08600377918983725,0.0892834712070313,0.09010554091649567,0.091917759861084,0.0919361123801074,0.09339726668692548,0.09389224784287828,0.09625096099237533,0.09698135340817177,0.09710373025018725,0.09912259706757166,0.10010315949733521,0.10064069405630201,0.10127482110740788,0.10212091381455644,0.10527273790059802,0.10567400527684023,0.10603501047773278],"n_dims_used":45,"mean_confidence":0.9184860229492188},"coverage":{"mean_confidence":0.9184860229492188,"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}}