{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003894","474:4740003807","474:4740003822","474:4740003808","474:4740003737","474:4740003978","474:4740004256","474:4740004244","474:4740003738","474:4740003739","474:4740003899","486:4860000771","486:4860001230","474:4740004338","486:4860000942","474:4740003996","474:4740003720","486:4860000610","486:4860000696","474:4740004069","474:4740003826","486:4860000886","474:4740003390","474:4740004332","486:4860000301"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,486,486,474,486,474,474,486,486,474,474,486,474,474,486],"twin_sims":[0.612866768939065,0.5140950745622235,0.49396001574566534,0.4896193067519385,0.46943527699855286,0.4114525780896949,0.4010266807573883,0.3837135660338918,0.3810636807593003,0.3695054852044214,0.3356067607326886,0.3149465051784743,0.3009556090124367,0.2973684261257058,0.2903155372731297,0.28557830469889856,0.2823971984157704,0.2760647934991177,0.261559718842266,0.2612404886252405,0.25786072895657225,0.2539842680969584,0.2533284195904951,0.24575764748169157,0.2406916038786627],"twin_dists":[0.1285177068338799,0.1498176447251935,0.15425029486128758,0.15521246834714914,0.15972184371788214,0.17308537246587768,0.1755687223573008,0.17975857614343982,0.18040765661275723,0.18326479274493457,0.1919169813229605,0.19742224867996339,0.2012671180369424,0.20226953168966152,0.20426138866895638,0.2056154749788948,0.2065323450408964,0.2083762939186404,0.21270036507482365,0.21279718815899318,0.21382686809746004,0.2150184181413955,0.21522115157919816,0.21758604326341818,0.21919480298354901],"n_dims_used":45,"mean_confidence":0.9234057956271702},"coverage":{"mean_confidence":0.9234057956271702,"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}}