{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002842},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002360","474:4740003205","474:4740001942","474:4740001324","474:4740002465","474:4740002461","474:4740002467","474:4740002557","474:4740003295","474:4740002751","474:4740002848","474:4740003206","474:4740002041","474:4740003204","486:4860000060","474:4740002143","474:4740002937","474:4740000906","474:4740001431","474:4740001830","474:4740001013","474:4740002840","474:4740001213","474:4740002255","474:4740002561"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7076836332495385,0.5964687873764069,0.5922946931334194,0.565713632156732,0.5465825736748042,0.5330885600803422,0.5230922033277771,0.5203322174189483,0.49306592089992735,0.4812560713359902,0.44981939651532016,0.4148593270998484,0.40498196810916687,0.397733435069657,0.3817087718543095,0.3780281617903696,0.37505554633350185,0.36619002215463886,0.3563959494343052,0.34747070662162094,0.3347789217944116,0.33426363481382426,0.3299627232875206,0.314057276984854,0.3130474334111693],"twin_dists":[0.10800032063691571,0.1320292009950812,0.13292334643184373,0.13862752876950668,0.14275207751135247,0.14567584378103032,0.14785142694464534,0.14845373039856918,0.1544482780008593,0.15707359810489988,0.16416763161562833,0.17227994292739204,0.1746232620366444,0.1763591538518535,0.180249444639935,0.18115387579174957,0.18188745893494052,0.1840924834261418,0.18655989325601602,0.1888390154177977,0.19213392162146348,0.19226910285330795,0.19340187145213317,0.19766367042695307,0.1979383103348358],"n_dims_used":45,"mean_confidence":0.9208760579427083},"coverage":{"mean_confidence":0.9208760579427083,"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}}