{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001171},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000126","474:4740001174","474:4740000180","474:4740000208","474:4740000302","487:4870012231","478:4780001339","474:4740000064","474:4740000330","474:4740000288","474:4740000176","474:4740000216","474:4740001697","474:4740002904","474:4740002993","474:4740003014","474:4740001812","474:4740002724","474:4740000207","487:4870013108","474:4740000316","474:4740000982","466:4660013905","474:4740001995","474:4740002903"],"twin_admin_codes":[474,474,474,474,474,487,478,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,466,474,474],"twin_sims":[0.7181476844375344,0.6106103809525636,0.5708754108893455,0.5568583332366411,0.5521550454056184,0.5263019595847782,0.5206685800976214,0.514342087355972,0.5131491489773455,0.4945861803111368,0.494533805795227,0.4940249859975426,0.4822104027883112,0.47685869781599405,0.47248981666877554,0.47102031207392325,0.46874306084707695,0.4643614281393267,0.46332726075165687,0.457319524470549,0.4539411329315634,0.4521473654004334,0.45000573378144376,0.44969644774675044,0.44401318840679127],"twin_dists":[0.10568305160476463,0.1290008963292239,0.1375179230322772,0.14053408677476473,0.1415484624812181,0.147151882099921,0.14838028733772038,0.14976355250262324,0.1500248486083452,0.15411170278239808,0.1541232931385987,0.15423591230335654,0.1568607196729326,0.15805624395255302,0.15903544179894355,0.15936547536064444,0.15987760448198465,0.16086538259136446,0.16109899108123554,0.1624597417040341,0.16322776771823122,0.16363640357598627,0.16412507294444767,0.16419571622432327,0.16549709910223062],"n_dims_used":45,"mean_confidence":0.9222986009385851},"coverage":{"mean_confidence":0.9222986009385851,"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}}