{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005454},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005752","474:4740005837","474:4740005515","474:4740005798","474:4740005386","474:4740005870","474:4740005668","474:4740005669","474:4740005710","474:4740005567","474:4740005619","474:4740005323","474:4740005763","474:4740005505","474:4740005838","474:4740005759","474:4740005514","474:4740005758","474:4740005453","474:4740005381","474:4740005616","474:4740005382","474:4740005566","474:4740005507","474:4740005373"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.9128022878565368,0.8773907789197442,0.8719051634310565,0.8695752135333937,0.8688636148777418,0.8661882500796413,0.849617206420627,0.8342962871143971,0.8323605856631645,0.8231648914999506,0.7925114931629108,0.7513123819436495,0.7475612774502409,0.7445554774482696,0.7394929041984853,0.6857397691652776,0.6699235536754043,0.6622264102386851,0.6563707517704329,0.6559116286567479,0.6529133717392834,0.6340475316160097,0.6052287919119499,0.6004016266744414,0.5932974035321112],"twin_dists":[0.05547814105014357,0.0664274167939358,0.06800132373768687,0.06866184144502899,0.06886265976746722,0.06961394038144395,0.07414670320865488,0.07817682097291646,0.07867640277235792,0.08102310093751038,0.08857178584819335,0.09821358429283626,0.0990694644432329,0.09975306114421074,0.10090012230317498,0.11281258135948523,0.11624915432237846,0.11791398643577639,0.11917772653442431,0.11927671945476295,0.1199228723155249,0.12397829120182444,0.13015325255451501,0.13118692227700265,0.13270852984075004],"n_dims_used":45,"mean_confidence":0.9259389241536459},"coverage":{"mean_confidence":0.9259389241536459,"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}}