{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002168","496:4960003132","496:4960001340","496:4960003550","470:4700006139","489:4890005393","496:4960002297","488:4880001022","496:4960003761","472:4720000659","496:4960002711","496:4960002714","470:4700005872","496:4960003215","496:4960002180","496:4960001211","496:4960001101","496:4960002298","496:4960003408","496:4960005373","496:4960000534","488:4880001457","496:4960003829","496:4960000740","496:4960002993"],"twin_admin_codes":[496,496,496,496,470,489,496,488,496,472,496,496,470,496,496,496,496,496,496,496,496,488,496,496,496],"twin_sims":[0.6561789555288532,0.5529850651672709,0.4320468167844498,0.4231781350677988,0.3883858682351187,0.3788446182558582,0.3710934314158962,0.37081958515189,0.36846229513844053,0.36147620377755685,0.3601622419015419,0.35994582636487105,0.35833031184704045,0.35755238046587634,0.3551400618911659,0.34935261449590954,0.342619673464685,0.33875577371902094,0.33459856049811554,0.3302944702347676,0.3275189616067398,0.3114356476521163,0.3078955786319637,0.3065942794046581,0.3033349941312635],"twin_dists":[0.11921908187320059,0.14136935300662581,0.16825853345870342,0.17032503663739731,0.17861929873450244,0.18095288259050085,0.18286968054241157,0.1829377588889972,0.18352481887217612,0.1852757832625776,0.18560701700564558,0.18566163178435263,0.18606985574546023,0.18626676744792778,0.18687878458152232,0.18835593598183883,0.1900906699541096,0.19109439746812504,0.1921812250306964,0.19331420987467898,0.19404911555636886,0.19837770387120465,0.19934736102108133,0.19970540836486264,0.20060605966880035],"n_dims_used":45,"mean_confidence":0.929994625515408},"coverage":{"mean_confidence":0.929994625515408,"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}}