{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004674},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006247","496:4960008418","496:4960004828","496:4960009312","496:4960007569","496:4960004977","496:4960006382","496:4960005123","496:4960006381","496:4960004980","496:4960009102","496:4960004827","496:4960005831","496:4960012205","496:4960006508","496:4960005124","496:4960009399","496:4960001075","496:4960001181","494:4940008026","496:4960012516","470:4700002801","466:4660000563","466:4660001012","496:4960008309"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,494,496,470,466,466,496],"twin_sims":[0.4379296265194011,0.42578042532987553,0.3942341011421961,0.3445116381697882,0.34411449752588047,0.3164337547261184,0.29651857922909863,0.2959785631031604,0.28724297596782267,0.2851465556278707,0.28042788576479205,0.27466252772421096,0.2564556438804889,0.24714742863687703,0.24148481139957656,0.24004834247680246,0.2306578491935733,0.23003378271279074,0.2267458018016572,0.22144534979239197,0.21804237047571517,0.21126129205773866,0.20375292002451512,0.20081221941688213,0.19914966069970094],"twin_dists":[0.16689726155984658,0.169716837377207,0.17720234018240644,0.18960139774537138,0.18970398172986763,0.1970193288465381,0.2025080536636018,0.20265982622507336,0.2051381250438776,0.20573955320544404,0.20710307800608788,0.2087881022218009,0.21425744598273866,0.2171484527889822,0.21894147701119698,0.2194006388780347,0.22244734751894185,0.2226526862411396,0.2237406641328434,0.22551682474539694,0.22667216244923433,0.2290110800459271,0.23166108033050847,0.2327171821812917,0.2333189777161734],"n_dims_used":45,"mean_confidence":0.9214401245117188},"coverage":{"mean_confidence":0.9214401245117188,"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}}