{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007885},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008342","473:4730008086","473:4730007555","473:4730007548","473:4730007983","473:4730008424","473:4730007663","473:4730008809","473:4730007553","473:4730008422","473:4730008266","473:4730007884","484:4840000320","473:4730009023","500:5000006514","484:4840000701","473:4730008553","498:4980000605","473:4730007880","473:4730008253","473:4730008178","473:4730008171","473:4730008085","473:4730006393","498:4980001585"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,484,473,500,484,473,498,473,473,473,473,473,473,498],"twin_sims":[0.5431789179151042,0.5077279786142481,0.4159590433951678,0.3997203712294995,0.3897962971433661,0.3761144958225471,0.3607707544008821,0.33386569847085285,0.33342287116280567,0.3057704661569892,0.2887236897865286,0.281787788874596,0.26178395265907894,0.2575817370568088,0.2554625451843192,0.2536465243021021,0.2529663495088601,0.24976428825223515,0.24824885061266402,0.24135431228157875,0.2360775583219205,0.23329312139861483,0.23253395970171026,0.22982298896638115,0.22722944962130232],"twin_dists":[0.1434882717511096,0.15121422699267442,0.17202055793055793,0.17588190269988932,0.1782766600008765,0.18162580655267396,0.18545354202317468,0.1923735756762488,0.1924899137164403,0.1999325306904771,0.20471491666444552,0.206708701805707,0.2126323988724371,0.2139122449537763,0.2145626743720413,0.21512277863611856,0.2153332163114225,0.2163287685105054,0.21680277739042153,0.2189831172758655,0.22067925653264645,0.22158426592167801,0.22183223970491378,0.22272212743787534,0.22357997519969675],"n_dims_used":45,"mean_confidence":0.9197781032986111},"coverage":{"mean_confidence":0.9197781032986111,"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}}