{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009565},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009562","487:4870008864","487:4870011010","487:4870010222","487:4870009964","497:4970003314","487:4870008582","487:4870011501","487:4870009563","487:4870008863","487:4870011500","487:4870011620","487:4870008719","487:4870011140","487:4870008573","487:4870011732","487:4870009298","487:4870011498","487:4870011613","487:4870008577","487:4870009564","487:4870009419","487:4870009000","487:4870009425","487:4870009435"],"twin_admin_codes":[487,487,487,487,487,497,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6488092628618058,0.5352148458264558,0.5296267934670975,0.38599145303115645,0.3667948660191852,0.3399378794375716,0.32555914331656594,0.3128255761379347,0.312281207235051,0.30530070514361807,0.3049907612367574,0.29908613488827884,0.2828729172200677,0.2640114378836007,0.2595594385308616,0.2516968373549959,0.24647798593692186,0.22985316667552164,0.22717412699734718,0.221184482117879,0.2141085704893521,0.2092930304978108,0.20406095529776827,0.1946160968473221,0.18860495086450588],"twin_dists":[0.12080652258758998,0.14521420061165283,0.14642825005118892,0.17920232660992322,0.18394120797280247,0.19078667265100246,0.19457011275098343,0.1979987147986721,0.1981470321264319,0.20006220044057313,0.20014781853742325,0.20178865121351056,0.20639483683794693,0.21195920999455792,0.21330828338163998,0.21572695305181452,0.21735903737585804,0.22271218350213423,0.2235983443038099,0.22560496889894038,0.22802291637100622,0.22969946732776908,0.23155106168751494,0.2349778290572506,0.23721927314412164],"n_dims_used":43,"mean_confidence":0.9024037205895712},"coverage":{"mean_confidence":0.9024037205895712,"n_dims_used":43,"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}}