{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000243},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000113","496:4960000299","496:4960000826","488:4880005371","470:4700008564","493:4930002779","489:4890000004","496:4960003701","470:4700007218","496:4960005353","493:4930003483","496:4960000485","488:4880002864","488:4880001409","488:4880004886","470:4700007960","496:4960000911","488:4880004975","470:4700008921","466:4660005962","493:4930005868","489:4890000019","488:4880005246","470:4700008646","496:4960000484"],"twin_admin_codes":[496,496,496,488,470,493,489,496,470,496,493,496,488,488,488,470,496,488,470,466,493,489,488,470,496],"twin_sims":[0.4347894833769111,0.36507402173184744,0.35302330605627735,0.2958848712914334,0.28207053971123114,0.2722863284787971,0.27159677574380414,0.2715164987273009,0.2714601060972981,0.26481414127119945,0.2637004846263966,0.2609681567865915,0.2596371264583865,0.2588604634144137,0.2541362732033329,0.2463118199786008,0.2440424953175737,0.24113125427116963,0.24031171382679176,0.24025392245230026,0.24024652042924688,0.2361189346665684,0.2337033338059666,0.2333321029910613,0.23299552512851407],"twin_dists":[0.16762296992480047,0.18437193245679717,0.18741758840158135,0.20268617509061299,0.20662684800313358,0.20948888364594756,0.20969294810998923,0.20971672582125542,0.2097334316703921,0.2117174880493392,0.21205297215455926,0.2128798455825326,0.21328461787600436,0.213521407879913,0.21497147838071667,0.21741136464502578,0.2181282830332849,0.21905432547093082,0.21931631997511283,0.21933481686612394,0.2193371861898693,0.2206658610390332,0.22145049392740285,0.2215715472253316,0.22168140998876934],"n_dims_used":45,"mean_confidence":0.9251992967393663},"coverage":{"mean_confidence":0.9251992967393663,"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}}