{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002224},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001159","480:4800005623","480:4800005540","493:4930001896","493:4930003051","488:4880000891","493:4930002392","466:4660012031","493:4930003936","493:4930001887","493:4930000856","493:4930005929","493:4930001712","481:4810000631","470:4700004314","487:4870006070","493:4930001071","493:4930000841","496:4960000318","493:4930005097","493:4930006218","493:4930001312","493:4930004117","493:4930001559","493:4930006493"],"twin_admin_codes":[488,480,480,493,493,488,493,466,493,493,493,493,493,481,470,487,493,493,496,493,493,493,493,493,493],"twin_sims":[0.27142998086456466,0.25527546574210436,0.20694369338251342,0.20325546396763267,0.19713713115950873,0.17999931720038345,0.16906797018685585,0.16748360107238264,0.16735017571287022,0.16173414959523297,0.15874521885140946,0.14849568567954502,0.145479493465919,0.14297089142438374,0.14180106842771306,0.1410076663886426,0.1399291081079851,0.13951070196984777,0.13942679531183158,0.13931290600132298,0.13910525168413254,0.1379744020280399,0.13371537286915605,0.1324648743716146,0.13027048510180528],"twin_dists":[0.20974235689766857,0.21462025722080064,0.23052692487304194,0.23183899405825814,0.2340521098251245,0.2405170467896989,0.24487141145595534,0.24551911096666026,0.24557385705718604,0.24790732145059877,0.24917325020043,0.25365118273055687,0.2550121286256654,0.25616004981703305,0.2567004727702511,0.2570688910010997,0.2575722065859745,0.25776823704227336,0.2578076015353846,0.2578610605687417,0.25795861640772516,0.25849180603506483,0.26052976377652837,0.2611373735484613,0.2622141348730784],"n_dims_used":45,"mean_confidence":0.9154329087999132},"coverage":{"mean_confidence":0.9154329087999132,"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}}