{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008875},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009081","496:4960006635","496:4960006762","496:4960009285","496:4960008155","496:4960008779","496:4960005841","490:4900000727","490:4900000432","490:4900000189","496:4960007304","496:4960005839","496:4960009182","496:4960008164","490:4900000956","496:4960006377","490:4900000291","496:4960009078","496:4960007436","466:4660013653","496:4960004518","496:4960006511","466:4660013652","496:4960009083","487:4870003826"],"twin_admin_codes":[496,496,496,496,496,496,496,490,490,490,496,496,496,496,490,496,490,496,496,466,496,496,466,496,487],"twin_sims":[0.6246958878192745,0.5987237592659772,0.5798802555480893,0.5656960155838929,0.5626949282346381,0.5622473418072366,0.542593383613483,0.5115155674870518,0.49436331301529013,0.4856215672831767,0.47521764747695067,0.4725911020964836,0.47022358270599607,0.4640301053234302,0.4492810646157902,0.44148458654463574,0.41815139049848093,0.41698456181684845,0.4141857446692773,0.4023868459025261,0.3980403212632369,0.3954244819916508,0.39395566382118247,0.39343230989075534,0.38720106929734255],"twin_dists":[0.1259836520188811,0.13154624617698507,0.1355846918434065,0.1386313177626346,0.1392770109278311,0.13937334829472203,0.14361500283906747,0.1503829087098487,0.15416102525231004,0.15610088146899853,0.15842370561971206,0.15901270691273653,0.15954455584520816,0.16094020544944687,0.1642906215165101,0.166078157428692,0.17150433626198128,0.17177893923592666,0.17243896422156835,0.175243120889362,0.17628537051398258,0.1769151251035159,0.17726957937968615,0.17739602255423806,0.1789075780594354],"n_dims_used":45,"mean_confidence":0.9156780666775174},"coverage":{"mean_confidence":0.9156780666775174,"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}}