{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005679},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005634","486:4860001863","474:4740005635","486:4860001800","474:4740005584","474:4740005681","474:4740005725","486:4860001669","486:4860001859","474:4740005633","474:4740004220","474:4740005407","474:4740005731","486:4860001858","474:4740005680","474:4740005686","474:4740005723","486:4860001804","474:4740005730","474:4740005341","474:4740005631","474:4740005591","474:4740005632","478:4780007645","486:4860001857"],"twin_admin_codes":[474,486,474,486,474,474,474,486,486,474,474,474,474,486,474,474,474,486,474,474,474,474,474,478,486],"twin_sims":[0.8832254579280423,0.8811573920227189,0.8800064281969946,0.8350007481817496,0.8207797787564566,0.7757284586819291,0.7467322930922753,0.7450118993037332,0.7396353556906566,0.7277817883959605,0.7245850365045654,0.7181296826093686,0.7120364828874508,0.708728841770044,0.6990208183619898,0.6989551503148629,0.6942612244073845,0.6617582036291125,0.6548199083191163,0.6536246513365754,0.6220112114403002,0.6161187743381628,0.6102578965721243,0.6046063464577323,0.6034837854312773],"twin_dists":[0.06472253845635118,0.06533061540606176,0.0656672087953237,0.07799450287051646,0.08162494068432036,0.0925582850399371,0.09925819179968365,0.09964938388735443,0.10086791780934401,0.10353432792270338,0.10424903851289834,0.10568705236401048,0.10703834645907657,0.10776957680236214,0.10990708643427138,0.1099215035340757,0.11095067083725199,0.11801511661738733,0.11951205716597187,0.11976963251753522,0.12655896105351383,0.1278212429824386,0.1290763758273133,0.1302865357798742,0.13052691031336508],"n_dims_used":43,"mean_confidence":0.9199873458507449},"coverage":{"mean_confidence":0.9199873458507449,"n_dims_used":43,"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}}