{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000098},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950000442","495:4950000244","495:4950000393","480:4800000126","495:4950000202","495:4950000638","495:4950000494","495:4950000397","480:4800000051","480:4800000032","495:4950000296","495:4950000443","495:4950000445","480:4800000060","495:4950000054","495:4950000291","495:4950000492","480:4800000019","495:4950000493","495:4950000069","495:4950000389","495:4950000346","495:4950000396","480:4800000152","495:4950000067"],"twin_admin_codes":[495,495,495,480,495,495,495,495,480,480,495,495,495,480,495,495,495,480,495,495,495,495,495,480,495],"twin_sims":[0.31420241570981583,0.25595797692365574,0.25515402492462064,0.22324036511664283,0.21287624771612143,0.15827516426922766,0.1371482412250638,0.12025187365112147,0.11592747404715649,0.09499705846277834,0.0949278259954432,0.08485640776109402,0.06423412140151358,0.05457582878862449,0.041841595559579225,0.04059523454157617,0.03967069692776785,0.0379234962695015,0.0357657371677036,0.0333537793052002,0.026950812038910026,0.02660967313027023,0.024278834586792915,0.023401536686225393,0.0232928192891007],"twin_dists":[0.1976242393838528,0.21441030995592567,0.21465765088954714,0.22491218224032714,0.22844950216520454,0.24937391114774013,0.2588834050792784,0.26731228675057817,0.26961333641959967,0.28179527777210434,0.28183891310677434,0.28847312124546187,0.3043178859601514,0.3132191489448431,0.3272148634244689,0.3287700035623473,0.32994983369450515,0.3322444455706503,0.33520526705387177,0.33870032211912915,0.3491543093799567,0.3497691615140819,0.35416228862001226,0.3559107704609051,0.3561313866698365],"n_dims_used":42,"mean_confidence":0.8995199657621837},"coverage":{"mean_confidence":0.8995199657621837,"n_dims_used":42,"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}}