{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007787},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008342","490:4900008116","490:4900008107","490:4900011887","490:4900007774","490:4900009934","490:4900007773","490:4900011297","490:4900011151","490:4900010835","490:4900010915","490:4900008123","490:4900010833","490:4900010916","490:4900009940","490:4900008228","490:4900008010","490:4900008343","490:4900008005","490:4900010746","490:4900011889","490:4900010992","491:4910004958","490:4900011293","490:4900011159"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490],"twin_sims":[0.4716113820834595,0.4317824388463138,0.3395168408837719,0.33330359733969783,0.29801623723025905,0.28618696794435805,0.2590014576663593,0.25267381820277635,0.24999908677237848,0.24505703054610045,0.22269611804795864,0.22015657670626876,0.20825147764206828,0.1981491992834953,0.1911161048214455,0.1882367071045951,0.1873499398912206,0.18506743534551498,0.18431570743368117,0.1742192572220535,0.17297705018249895,0.16242566699850886,0.1558618954386006,0.15373927712876198,0.15287853847086103],"twin_dists":[0.1592326865867988,0.16831988404760145,0.19089621105265658,0.19252126330130304,0.20208798301564965,0.2054407456028189,0.21347838817210152,0.2154238325691221,0.21625549146812947,0.2178072454100557,0.22509516551197478,0.22595296454630018,0.23006552643924028,0.2336827864374314,0.23627693630741325,0.2373581971172,0.23769352300216365,0.2385617934124831,0.23884940030488036,0.24279518183510546,0.24329179067200757,0.2476168607200227,0.25041100869845573,0.25133294655559724,0.25170945797421496],"n_dims_used":45,"mean_confidence":0.8949330647786459},"coverage":{"mean_confidence":0.8949330647786459,"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}}