{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005865},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005893","474:4740005788","474:4740005829","474:4740005831","474:4740005445","474:4740005868","474:4740005742","474:4740005757","474:4740005860","474:4740005830","474:4740005502","474:4740005708","474:4740005699","474:4740005604","474:4740005897","474:4740005605","474:4740005561","474:4740005554","486:4860000813","474:4740005444","486:4860000486","474:4740005971","474:4740005753","474:4740005794","474:4740005968"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,486,474,474,474,474],"twin_sims":[0.7021443471864651,0.6379754080583261,0.6266603008206181,0.6252184563706025,0.5819447119535236,0.5815201817476084,0.577943541685461,0.5715310678121256,0.5697437170838118,0.545110214189992,0.5014238752740834,0.48019711083105826,0.4673638826454723,0.46152099360364013,0.4573511898540873,0.4553574790554647,0.45096432418742477,0.4493524146059347,0.4484519938054988,0.437838839933263,0.4286148262475055,0.42856487083483996,0.4267614413418575,0.4077173085139904,0.4040183578686416],"twin_dists":[0.10922070246357934,0.12313519819862707,0.12556259389202581,0.1258716516054134,0.13514185646899482,0.135232910013886,0.13600024386692622,0.13737706003952752,0.13776110031184247,0.14307044222089538,0.15260152526973753,0.15730997206945693,0.1601881774619367,0.16150744842213688,0.16245255281935195,0.16290553045342596,0.16390623870864116,0.16427431738050835,0.16448014325082905,0.16691821395135764,0.16905613941031197,0.1690677684132279,0.16948795820605142,0.17397182932390215,0.17485321692574646],"n_dims_used":45,"mean_confidence":0.9259215460883247},"coverage":{"mean_confidence":0.9259215460883247,"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}}