{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004149},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003777","485:4850003995","485:4850003863","479:4790000020","485:4850003776","485:4850004679","485:4850004224","499:4990003405","467:4670001438","485:4850004005","485:4850004215","467:4670000858","485:4850004365","485:4850004132","485:4850006742","485:4850003634","485:4850002917","485:4850004561","485:4850004423","467:4670001202","485:4850003638","485:4850004364","485:4850000032","467:4670000859","467:4670000470"],"twin_admin_codes":[485,485,485,479,485,485,485,499,467,485,485,467,485,485,485,485,485,485,485,467,485,485,485,467,467],"twin_sims":[0.44819952733300217,0.40421350756312635,0.38216900788950625,0.3549419893362417,0.3498365320595052,0.34352023277260935,0.33899265167530035,0.3343018043514017,0.33272164591489467,0.3143540782005292,0.30537899908158606,0.3026070429017598,0.301764117319395,0.29773660415140213,0.2935639255606148,0.2928439650265828,0.28594192619506004,0.27585772216099846,0.2751090239102235,0.27448878802160254,0.26901751266371093,0.2655265535370535,0.2652269074966236,0.264169998341364,0.2618569567817054],"twin_dists":[0.16453788208704478,0.17480662680461223,0.18013664792392517,0.18692913174049372,0.18823193699716145,0.189857601712224,0.1910326874022257,0.19225908551183557,0.1926743095020787,0.19758304702945056,0.20004058068564745,0.2008079830140132,0.20104215198583447,0.2021663215576737,0.20334047113134374,0.2035440560541954,0.20551106303721786,0.20843702457779822,0.20865683869545495,0.20883921457138113,0.21045909601739346,0.21150333840923366,0.21159336769273412,0.21191142559608334,0.2126102788960204],"n_dims_used":45,"mean_confidence":0.9192989773220486},"coverage":{"mean_confidence":0.9192989773220486,"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}}