{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003668},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990002596","499:4990000702","477:4770000109","499:4990000070","499:4990000492","477:4770001202","470:4700004137","477:4770000279","487:4870006654","487:4870006606","487:4870006164","487:4870006607","477:4770000613","487:4870007049","496:4960005074","487:4870007678","478:4780004939","500:5000001622","499:4990004306","500:5000004647","488:4880000353","477:4770003967","499:4990003169","496:4960000258","472:4720004302"],"twin_admin_codes":[499,499,477,499,499,477,470,477,487,487,487,487,477,487,496,487,478,500,499,500,488,477,499,496,472],"twin_sims":[0.2627696754917024,0.26238692556083243,0.25357832939748026,0.22821496272175534,0.2233043220060306,0.20199402057943244,0.18661389472061968,0.18140383897818305,0.18063293939870165,0.1639192285667858,0.14505275601239448,0.1449760500583547,0.14458441045233775,0.14145433467754887,0.124013331995883,0.12130983893443624,0.11911484096508428,0.11787278543514594,0.11718727825451954,0.11620930059357402,0.11602954878121943,0.11556697561891499,0.11444893564332337,0.11349674337271495,0.11151843349889329],"twin_dists":[0.2123340540757166,0.21244981607939564,0.21514386110228947,0.2232532445083392,0.22489069860061334,0.23229148958111046,0.23797270074621873,0.23997133477457402,0.2402704878545238,0.24699255884599017,0.2552063594793684,0.2552413173043155,0.2554200163855475,0.2568612902061876,0.2653616553467304,0.2667589945452051,0.26791109126495793,0.2685702232722221,0.2689362883871854,0.26946138775755174,0.2695582694180045,0.26980811563569773,0.27041518350311033,0.2709358079542851,0.2720283300647327],"n_dims_used":45,"mean_confidence":0.9250445895724826},"coverage":{"mean_confidence":0.9250445895724826,"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}}