{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004851},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780006013","474:4740004920","478:4780006634","478:4780004467","474:4740004126","474:4740004303","478:4780004448","478:4780006467","478:4780004950","478:4780006176","478:4780006025","474:4740004915","478:4780005865","478:4780006619","478:4780005586","478:4780006319","470:4700006665","470:4700006533","478:4780007399","485:4850003199","478:4780009007","478:4780007759","485:4850007958","474:4740005050","474:4740005370"],"twin_admin_codes":[478,474,478,478,474,474,478,478,478,478,478,474,478,478,478,478,470,470,478,485,478,478,485,474,474],"twin_sims":[0.36516018439831793,0.3214384471590496,0.29979349924141524,0.28089671989901305,0.277045512552204,0.2677213968660559,0.26584717541282965,0.2573207209227286,0.2424641866342479,0.22726857247715843,0.2247676648678277,0.2096391641105893,0.18899847844072337,0.18622006778644093,0.18281213316627937,0.17505384862122458,0.17430494878630104,0.17287681466621807,0.17113742318415034,0.16874571651050405,0.16859138257088155,0.16606150625439123,0.16575345759463214,0.16495746882956006,0.16446159124502444],"twin_dists":[0.1843503418290456,0.19567126701983684,0.20159109193737484,0.2069669839690642,0.20808904252726307,0.21084581254476378,0.21140707695313612,0.21399217376202004,0.21862943766982815,0.22356698679080889,0.2244002654214299,0.22957809139078292,0.23707102036445096,0.2381223946401288,0.23942714848965935,0.24246294754888917,0.24276101747324028,0.2433319737666396,0.24403194297255418,0.2450027958797987,0.24506578248366573,0.24610424019389868,0.24623146442421714,0.2465610004181218,0.24676687281033494],"n_dims_used":45,"mean_confidence":0.9175308227539063},"coverage":{"mean_confidence":0.9175308227539063,"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}}