{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002023},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780005686","478:4780005563","478:4780005414","478:4780004654","478:4780005143","478:4780006880","478:4780004432","478:4780004895","478:4780006592","478:4780006738","478:4780005555","478:4780006434","478:4780006437","478:4780005283","478:4780004776","478:4780006736","474:4740002650","478:4780004434","474:4740000159","478:4780004176","474:4740001201","478:4780005409","474:4740002550","478:4780005554","478:4780006589"],"twin_admin_codes":[478,478,478,478,478,478,478,478,478,478,478,478,478,478,478,478,474,478,474,478,474,478,474,478,478],"twin_sims":[0.7020812543102808,0.6406712721123327,0.6389781299214828,0.618483411272356,0.6064339840033465,0.5992396890274487,0.5697710233371224,0.5678115748078679,0.5541071812997944,0.5449417519638279,0.5343299175923465,0.5325447764090219,0.5313098250085375,0.5287744024288339,0.5256610080775149,0.5247577435252204,0.510865769522892,0.5106521450223511,0.5088293057230063,0.5025125545726303,0.5008863941089231,0.49842715451267455,0.4810353861020573,0.4808537494208062,0.48060830371484164],"twin_dists":[0.10923457923944276,0.12255621524037788,0.12291987995484303,0.12731474944034338,0.12989518816506535,0.13143575472042587,0.13775523214433633,0.1381764022519432,0.1411272787787787,0.14310687797876087,0.1454062843703937,0.14579396624776192,0.1460623192253512,0.14661367431909916,0.14729149664523264,0.14748831362213355,0.15052541662011862,0.15057227694919706,0.15097233740457486,0.15236161200639928,0.15272002335656254,0.15326266207161027,0.1571228443443991,0.15716338221002693,0.15721816875727165],"n_dims_used":45,"mean_confidence":0.9228606330023872},"coverage":{"mean_confidence":0.9228606330023872,"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}}