{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001420},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001513","498:4980002060","498:4980002613","498:4980003561","498:4980002230","500:5000007374","498:4980002691","498:4980002146","498:4980002394","500:5000006980","498:4980002745","498:4980001614","498:4980002391","498:4980002147","498:4980002756","498:4980002750","498:4980001884","498:4980001971","498:4980002390","498:4980002749","500:5000010794","498:4980001421","498:4980000026","498:4980002064","498:4980002468"],"twin_admin_codes":[498,498,498,498,498,500,498,498,498,500,498,498,498,498,498,498,498,498,498,498,500,498,498,498,498],"twin_sims":[0.643892708920798,0.6412634281621541,0.6053266124020814,0.5933138485602718,0.582628587584584,0.5418264670864062,0.5110670107656815,0.5087707035327567,0.5004159904842661,0.49339182228299244,0.4901842654328069,0.4871150544666968,0.4831283989629911,0.478686587641963,0.47393493696875827,0.4711951122717167,0.4704541917217578,0.47038580227807275,0.4596927559749259,0.45237013347231136,0.45081788776068776,0.44627631389969175,0.43924175885063277,0.43587945263428374,0.4342368658044805],"twin_dists":[0.12186396133121079,0.12242900030388591,0.13013230647370994,0.13270500685591458,0.13499518896952256,0.14378102942062004,0.15048127724341928,0.1509852050340764,0.15282376178635793,0.15437610016751258,0.15508709528464298,0.15576872615537754,0.15665607138409907,0.15764742848316174,0.1587112179640316,0.15932619923139238,0.1594927114664478,0.15950808554928336,0.161921449683703,0.16358562258923234,0.16393965708876493,0.1649781233109489,0.16659462881920867,0.16737083539097705,0.16775089929648052],"n_dims_used":45,"mean_confidence":0.9238255818684896},"coverage":{"mean_confidence":0.9238255818684896,"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}}