{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009987},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004947","490:4900009668","490:4900009471","490:4900009381","490:4900004945","490:4900008954","490:4900008946","490:4900010530","490:4900004655","490:4900011202","490:4900009582","490:4900010170","490:4900007824","490:4900003832","490:4900009785","490:4900010276","490:4900006369","490:4900009907","490:4900010631","490:4900008291","490:4900011109","490:4900007953","490:4900009870","490:4900009972","490:4900010088"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.18314128722578119,0.1592688440926967,0.14747852832590727,0.14739093631395825,0.14699894149255574,0.1369700082225386,0.13199267966979178,0.12819237660010574,0.12201566200422338,0.11326358785922425,0.10413588626989449,0.08514523132652815,0.07475090183988253,0.06876533986576072,0.06515479884920117,0.05937263803729864,0.05808117386780296,0.0573259210144219,0.05669743699837227,0.050315248806836625,0.048603932050347465,0.04644702642340414,0.0464428720460272,0.045227908451988826,0.04335870807188496],"twin_dists":[0.239300385404887,0.24895022943041378,0.2541078354151387,0.2541472684904816,0.2543239532211047,0.25896811858604607,0.26136793281016757,0.26324653226790956,0.26639190926086465,0.27106380132319263,0.2762426763098844,0.28827437364187486,0.29579432704933006,0.30051594961066835,0.3035280590873466,0.308649215059597,0.3098487203779355,0.31056041807957363,0.31115857943767905,0.3175662053722963,0.3193988796347052,0.32178709162996,0.3217917802318916,0.32317829941308934,0.3253737066296706],"n_dims_used":45,"mean_confidence":0.9188878377278645},"coverage":{"mean_confidence":0.9188878377278645,"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}}