{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004036},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001383","485:4850001380","489:4890000828","485:4850001482","466:4660005609","489:4890000172","489:4890001075","466:4660007966","485:4850001689","493:4930003318","485:4850001147","485:4850002270","485:4850001387","493:4930004012","472:4720002161","466:4660005495","485:4850001768","489:4890000692","485:4850002698","466:4660006408","489:4890000612","489:4890000265","496:4960000367","466:4660007361","485:4850002988"],"twin_admin_codes":[485,485,489,485,466,489,489,466,485,493,485,485,485,493,472,466,485,489,485,466,489,489,496,466,485],"twin_sims":[0.5020106040226203,0.39089371523658645,0.3500097623506258,0.3407444579919626,0.3279346454544033,0.3031562067552359,0.28845124707955166,0.2665553021966214,0.26079023499169035,0.2418777472559717,0.2409874535749517,0.23941325104110986,0.23460207750711734,0.2279006393457389,0.22029174222746384,0.2183595900059937,0.21181950603968336,0.21130706917248587,0.21070480509957046,0.2086687611353092,0.2084730101683077,0.205734364590254,0.2045575590976142,0.20265423835617064,0.20115505601513603],"twin_dists":[0.1524722095674803,0.17801046411758936,0.18818757033687253,0.19057703430934556,0.19393883201628515,0.20065562663614936,0.20479268690969515,0.21119472926157407,0.21293387717346957,0.2188161852029695,0.21910025450856233,0.2196042122873555,0.22115794722436893,0.22335735164018083,0.2259071424806722,0.2265639551707924,0.22881664110555855,0.2289951217040146,0.22920526464848226,0.229918720678688,0.22998756349153138,0.23095536180985643,0.2313739328529813,0.2320544199180261,0.2325935130719689],"n_dims_used":45,"mean_confidence":0.9193412780761718},"coverage":{"mean_confidence":0.9193412780761718,"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}}