{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000555},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000588","485:4850002286","485:4850000716","485:4850000350","499:4990003094","470:4700008445","499:4990002890","499:4990001863","499:4990001195","485:4850000491","473:4730001699","499:4990003162","468:4680001530","484:4840001289","481:4810002166","500:5000003093","488:4880000303","499:4990003924","466:4660010931","477:4770001705","470:4700004493","488:4880000338","485:4850000493","485:4850001880","496:4960004485"],"twin_admin_codes":[485,485,485,485,499,470,499,499,499,485,473,499,468,484,481,500,488,499,466,477,470,488,485,485,496],"twin_sims":[0.591890913578342,0.5210974529000314,0.4831274653161564,0.42785356173597755,0.37466634632727414,0.37233895520029725,0.3719271911945272,0.31201961137322026,0.31090241781249367,0.30355095866023635,0.3019879673088272,0.30156890503889056,0.29474110484010885,0.2940883317799904,0.2926021089435913,0.29087971759623604,0.29024498354326783,0.2820505117972565,0.28083943347571266,0.28050231011054705,0.27629624500070343,0.27511819881264843,0.2729046314548438,0.2710660447020394,0.26822312671932835],"twin_dists":[0.13300985511186036,0.14828666125433915,0.15665627945945915,0.16923341276338866,0.1819837160220546,0.1825603559871568,0.1826625604412355,0.19821835830363507,0.19852335491841483,0.20054620834079287,0.20097992822852037,0.2010964372539811,0.2030082330337875,0.20319236958634324,0.2036125128203238,0.20410100580896998,0.20428145844622653,0.20663264426845043,0.20698360578662298,0.20708146475966532,0.20830844591420813,0.20865414277389982,0.20930617503670298,0.2098502288636238,0.21069597616150917],"n_dims_used":45,"mean_confidence":0.916373782687717},"coverage":{"mean_confidence":0.916373782687717,"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}}