{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012116},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011908","490:4900012048","490:4900012051","490:4900011784","490:4900012180","490:4900011970","490:4900011849","490:4900009741","490:4900012049","490:4900010855","490:4900009428","490:4900011841","490:4900009863","490:4900010503","490:4900012167","490:4900009540","490:4900009448","490:4900012052","490:4900011915","490:4900010227","490:4900011782","490:4900008448","490:4900011717","490:4900011521","490:4900011842"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.49180913449744534,0.26228243326383577,0.2402207875717854,0.17616393676645242,0.17512554260952057,0.16956760611980523,0.09683894895570924,0.0887398767977362,0.07605987875186929,0.07446693767004851,0.07219961588701987,0.06048417547366732,0.058331749804216515,0.05697229668556565,0.05221032118414407,0.04763335660412706,0.0413673826587544,0.038972156512332164,0.03800925969737305,0.03488208543364378,0.03374861120464413,0.03319934699239309,0.032330289349257975,0.030994880859284177,0.03092683652369647],"twin_dists":[0.15472675148197104,0.2124814379522964,0.21934542342451302,0.24202278904320193,0.24243446033447613,0.24466806277296652,0.28064347140515405,0.2858446251795437,0.2948027490188435,0.2960112831802072,0.2977679901445475,0.3076338990531341,0.3096142806829957,0.31089631100150344,0.3155963445629135,0.32046234301147236,0.3278018972793179,0.33085677045677475,0.33212974433826836,0.33646175596348576,0.3381137552171981,0.3389313606819012,0.3402488858690317,0.34233363919668514,0.3424419093118805],"n_dims_used":45,"mean_confidence":0.8895525614420573},"coverage":{"mean_confidence":0.8895525614420573,"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}}