{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003726},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003740","474:4740004253","474:4740004160","474:4740004075","474:4740003810","474:4740003396","474:4740003822","474:4740003490","474:4740003809","474:4740003992","474:4740003402","474:4740003996","486:4860000660","474:4740004086","474:4740003729","486:4860000945","486:4860000885","486:4860000943","474:4740003410","474:4740004252","474:4740003720","486:4860000944","474:4740004172","486:4860000772","474:4740003823"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,486,486,486,474,474,474,486,474,486,474],"twin_sims":[0.262538827901399,0.2473913228214362,0.24663568460264346,0.24132182510481706,0.2390931937435878,0.2340131267243224,0.22675421515294775,0.2161436950366731,0.21436651362213818,0.2089315019084837,0.20648425091722922,0.2038948331497166,0.18375116649936818,0.17730193468040814,0.15926488687097407,0.13898020607342232,0.13604051174388257,0.1322313844281041,0.13049572818192412,0.12481670370534186,0.12427276045294752,0.11971650665211414,0.11585432242382311,0.11434549869532348,0.1134296348041737],"twin_dists":[0.21240386085406923,0.21707182280457998,0.21730939751320227,0.21899348570386584,0.21970693712540226,0.22134957121772417,0.2237378669091702,0.22732204517171287,0.22793383590466504,0.22982638759631926,0.23068949262863767,0.2316103801313026,0.23906593413784816,0.24157360935943917,0.24895191287429952,0.25801741519358445,0.25941124743229654,0.2612513025835409,0.2621029837407575,0.26495089262624627,0.2652287894153816,0.26759368962593827,0.26965282296807913,0.2704715773348184,0.2709726271907918],"n_dims_used":45,"mean_confidence":0.9222802056206597},"coverage":{"mean_confidence":0.9222802056206597,"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}}