{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001370},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002087","474:4740001785","474:4740000251","474:4740001685","474:4740003347","474:4740002195","474:4740002791","474:4740003251","474:4740003259","474:4740003327","474:4740002503","474:4740002194","474:4740003071","474:4740002978","474:4740002789","474:4740000280","474:4740000046","487:4870011829","474:4740003329","474:4740002707","487:4870012353","474:4740002728","474:4740000250","474:4740000312","474:4740003269"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,487,474,474,474,474],"twin_sims":[0.9151766768240995,0.821215227303927,0.7077924245579836,0.6516517167953164,0.6400500296084635,0.6299150461081138,0.6086398536018157,0.6065658244262742,0.6022701570090776,0.5859302944865179,0.5825176134008202,0.5474130121216542,0.5241886805083389,0.5213381582248232,0.5195049967025166,0.5166764066686972,0.5116530447871922,0.5114375379462152,0.5075090250049178,0.49697847301023035,0.4949523833674463,0.48731705667973946,0.4831327737893371,0.4708639052887303,0.46765590830844334],"twin_dists":[0.05468260155606125,0.0815152646589294,0.10797631061293557,0.12019461563076941,0.12268966338139653,0.12486475467633001,0.12942285047884491,0.1298669575930891,0.1307867902177015,0.13428726159662005,0.1350189881856695,0.14257257921067407,0.14761234872099407,0.14823412138212633,0.1486343972701854,0.1492526859620034,0.15035276431809752,0.1504000190178911,0.1512623331464177,0.15358267040785759,0.15403067284234256,0.15572382427118667,0.15665509639873024,0.15940062279519737,0.1601223909826595],"n_dims_used":45,"mean_confidence":0.9215966118706598},"coverage":{"mean_confidence":0.9215966118706598,"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}}