{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005398},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002917","489:4890005375","489:4890004946","484:4840005959","499:4990000000","477:4770002555","477:4770002612","484:4840004810","496:4960001317","484:4840005700","489:4890005058","489:4890005203","496:4960001428","484:4840003929","477:4770002683","472:4720005410","472:4720007152","489:4890005346","496:4960002563","479:4790001599","472:4720005052","489:4890005339","496:4960002159","496:4960001429","472:4720007341"],"twin_admin_codes":[477,489,489,484,499,477,477,484,496,484,489,489,496,484,477,472,472,489,496,479,472,489,496,496,472],"twin_sims":[0.6735427793893602,0.5284571666659631,0.40533123843721636,0.3684420326449851,0.3540284930889889,0.34496778325328165,0.323037426883912,0.32099540686563066,0.31948220151841256,0.3084784910705497,0.3010592177598417,0.2991839459844142,0.2989681831045845,0.29591382206424705,0.28042992961540386,0.2739842933761208,0.2730822838628172,0.2586166569008953,0.25722182514573594,0.2509602212759717,0.2500781384076672,0.2490444384046279,0.2382445076683845,0.23637457536812778,0.23334377554779517],"twin_dists":[0.11546473995570458,0.14668270036876832,0.17453997297353877,0.18352987314503785,0.18716151759285282,0.18948364995070774,0.1952430506255905,0.19579012644404742,0.19619678586777933,0.19918725755890432,0.20123826940479336,0.20176131733807168,0.20182162048579907,0.2026780327654139,0.20710248441396356,0.2089877440279057,0.20925372582768056,0.21359583218110073,0.2140224711728269,0.21595599367193138,0.2162308305584514,0.21655369772368868,0.21997976337364816,0.22058313196720933,0.22156773904005553],"n_dims_used":45,"mean_confidence":0.9210457695855034},"coverage":{"mean_confidence":0.9210457695855034,"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}}