{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000467},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000235","488:4880000239","488:4880000226","485:4850000302","488:4880000349","496:4960005382","488:4880000561","496:4960004650","499:4990003729","499:4990000525","485:4850000274","496:4960004489","488:4880000091","488:4880001123","496:4960005082","496:4960004482","488:4880000397","499:4990002801","488:4880000486","485:4850000421","499:4990003639","468:4680004377","499:4990003649","485:4850000269","499:4990000523"],"twin_admin_codes":[488,488,488,485,488,496,488,496,499,499,485,496,488,488,496,496,488,499,488,485,499,468,499,485,499],"twin_sims":[0.7332474691906384,0.656298635895737,0.6378517963678032,0.6187470992668975,0.6116328526053099,0.5961792060458561,0.5785548291382437,0.5717238805195768,0.5657953190028525,0.5586985691016089,0.5569047625448491,0.5543625223013211,0.5499343137813674,0.5446427529649994,0.5440791622855087,0.5290407074866709,0.5207291565180804,0.518797295900892,0.5148161730113513,0.5129692928417935,0.5090553497649503,0.5086140614989937,0.49798102906681907,0.49152970799314455,0.4880861785461855],"twin_dists":[0.10230813134606598,0.11919327651239811,0.12316173914234241,0.12725826418942446,0.12878194508715565,0.13209122559612746,0.13586906979822974,0.13733563895030051,0.13860995965541278,0.1401375428285194,0.14052407961428448,0.14107220457757771,0.14202788401435132,0.14317155170497844,0.1432934739505067,0.14655573696116792,0.14836706196826516,0.14878901470861572,0.14965975264327386,0.15006425668362658,0.15092270718424178,0.1510196017448707,0.15336118141272528,0.15478869413069116,0.15555291246033],"n_dims_used":44,"mean_confidence":0.9312621029940519},"coverage":{"mean_confidence":0.9312621029940519,"n_dims_used":44,"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}}