{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005873},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005709","474:4740005835","474:4740005874","474:4740005754","474:4740005708","474:4740005905","474:4740005794","474:4740005663","474:4740005566","474:4740005612","474:4740005859","474:4740005670","474:4740005860","474:4740005742","474:4740005872","474:4740005561","486:4860000468","486:4860000383","474:4740005618","474:4740005315","474:4740005506","474:4740005385","474:4740005907","474:4740005453","474:4740005701"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,486,474,474,474,474,474,474,474],"twin_sims":[0.769940913736627,0.7008252688339869,0.6593383581896061,0.6425948007959069,0.6128911673993777,0.5841639982780613,0.5653132717403607,0.5082231303875692,0.4896932504378457,0.4822558004870896,0.4567151211809143,0.4558823249859875,0.45564892119197553,0.4527476737121769,0.4192101582457658,0.3996846409710559,0.38251915330093755,0.3767049059734501,0.3749425365290436,0.3745584585690231,0.36564928138608754,0.3476458366112319,0.347331333536082,0.3432596834478673,0.3258346813226282],"twin_dists":[0.09391308546974172,0.10951071646721389,0.11853755296065159,0.1221429227408135,0.12851248189450898,0.1346659429894354,0.138713642331401,0.15110545757029276,0.15519605663782707,0.1568505963212474,0.16259699182689652,0.16278621405562477,0.16283926897503195,0.16349958168859954,0.1712554472384104,0.17589047535278862,0.1800508764011523,0.18148008040143138,0.18191540351227595,0.1820104075438935,0.18422783255734815,0.18879400214077607,0.18887484672030194,0.1899249994012326,0.19449675916825424],"n_dims_used":45,"mean_confidence":0.9261135525173612},"coverage":{"mean_confidence":0.9261135525173612,"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}}