{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000327},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000487","470:4700005995","496:4960002061","472:4720001045","488:4880000215","488:4880006384","479:4790002024","488:4880004550","488:4880004615","496:4960001373","499:4990001469","472:4720003065","489:4890000473","472:4720002255","496:4960005799","472:4720003184","499:4990000613","468:4680006766","488:4880000407","499:4990003154","472:4720000509","496:4960000784","499:4990000615","479:4790005440","470:4700007697"],"twin_admin_codes":[470,470,496,472,488,488,479,488,488,496,499,472,489,472,496,472,499,468,488,499,472,496,499,479,470],"twin_sims":[0.47864583370374497,0.4479841063582331,0.3812865195952686,0.362830056217468,0.3148865515946561,0.31189277032558177,0.3010525687104024,0.2704798928919473,0.26792907689447776,0.2573126794268748,0.25363139941435436,0.24528171570361196,0.2355094007997682,0.23468675630845356,0.23016667542385658,0.22883788537713284,0.22836654971826628,0.2279580016980061,0.22476927822744566,0.22455515018235583,0.22336733523510957,0.22225264874049994,0.22213744876213076,0.22002888044432908,0.21926670231281764],"twin_dists":[0.15765653778443095,0.1645871583478025,0.1803529896554711,0.18493513352277818,0.1974385136550816,0.1982529548013527,0.2012401205801067,0.21002415437238653,0.21078376996150788,0.21399463705557914,0.21512745418678117,0.21773626241149932,0.22086335164104073,0.22113042163348168,0.22260892934052398,0.22304720602996367,0.22320307124440658,0.22333834555473273,0.22439972588516857,0.22447135665359358,0.22486953595442702,0.2252444866185205,0.22528330828091137,0.22599627178891624,0.22625510968713672],"n_dims_used":43,"mean_confidence":0.9089799038199491},"coverage":{"mean_confidence":0.9089799038199491,"n_dims_used":43,"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}}