{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012084},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012018","496:4960011085","496:4960010278","496:4960011595","496:4960011846","496:4960003516","496:4960003114","472:4720004043","496:4960003387","494:4940006151","496:4960003669","496:4960009501","496:4960010532","496:4960012161","496:4960011488","496:4960010449","496:4960010988","496:4960004086","496:4960012012","496:4960012009","496:4960011758","496:4960003812","496:4960003931","496:4960012226","496:4960001302"],"twin_admin_codes":[496,496,496,496,496,496,496,472,496,494,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.4564589353029679,0.3932598660176757,0.3647934989816049,0.3351540368708402,0.30938540332792946,0.2836163724183175,0.2809779396255532,0.25533619372584465,0.24998567007972763,0.24781395523716102,0.24664965690621873,0.24497358752502382,0.23276045115623886,0.23194443769684542,0.2273244703701058,0.22692958938006091,0.2259441626975501,0.20692776576955013,0.19573149494205885,0.19553103766059968,0.18929449210852078,0.179198782895648,0.17919393472722522,0.17894987542668936,0.17851689811350197],"twin_dists":[0.16265518728636458,0.17743770236493886,0.18444224359842668,0.19203558438145252,0.19893850923474563,0.20618021788779492,0.20694342135774577,0.21460156228280292,0.21625967742787205,0.2169391491722037,0.21730500034197983,0.2178336175809342,0.22175820258386628,0.2220251693403004,0.22354843180220932,0.2236795751330148,0.2240075050016363,0.23053255652674995,0.23456723753528003,0.2346409083975169,0.23695964610568634,0.24082943635287887,0.24083133124692988,0.24092676821605372,0.24109630718098823],"n_dims_used":45,"mean_confidence":0.9148789299858942},"coverage":{"mean_confidence":0.9148789299858942,"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}}