{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010327},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010326","496:4960011357","496:4960010813","496:4960011114","488:4880000921","496:4960010967","496:4960009723","496:4960012046","488:4880002577","488:4880002122","496:4960010486","496:4960012173","496:4960009546","496:4960008570","488:4880001968","488:4880002042","496:4960009160","496:4960008569","496:4960010961","496:4960010661","496:4960011036","496:4960010563","488:4880002210","496:4960009363","496:4960009557"],"twin_admin_codes":[496,496,496,496,488,496,496,496,488,488,496,496,496,496,488,488,496,496,496,496,496,496,488,496,496],"twin_sims":[0.8619489051253924,0.8136212376303433,0.8097390768329001,0.7926484458270648,0.7882998093245822,0.7755281621370577,0.7556053836245968,0.7469843150982086,0.7328066908323061,0.7314209626009479,0.7306501774977299,0.7268855333507399,0.7160229632497296,0.7048241051429315,0.7041044990090032,0.7022390068253394,0.697980138031728,0.6975715754769733,0.6970238234676237,0.6861913739112,0.6740119737752288,0.6730067979035227,0.6720960551178489,0.6623588233147694,0.6572682057291848],"twin_dists":[0.07079274362125099,0.08341548888303595,0.08437708867543126,0.08853887338533117,0.08958078857160114,0.09260533311260857,0.09723011981254298,0.09920083207066994,0.10240722082217439,0.10271850506875477,0.10289149797397992,0.10373488632819644,0.10615490311078946,0.10863082907936268,0.10878932343319841,0.10919988186122674,0.11013549988016887,0.11022513667190299,0.11034527904209497,0.11271410410216469,0.11536296846222527,0.11558097503828255,0.1157784267228034,0.11788538314435379,0.11898418614979295],"n_dims_used":45,"mean_confidence":0.9237233479817708},"coverage":{"mean_confidence":0.9237233479817708,"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}}