{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009490},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009488","466:4660012303","494:4940005704","496:4960009489","494:4940008010","469:4690003685","470:4700006421","466:4660003081","480:4800004447","490:4900007398","468:4680002479","469:4690003900","469:4690003019","469:4690003489","480:4800004973","488:4880004014","480:4800004525","496:4960009575","468:4680002889","468:4680001834","494:4940001065","466:4660013137","496:4960009957","496:4960008998","496:4960009755"],"twin_admin_codes":[496,466,494,496,494,469,470,466,480,490,468,469,469,469,480,488,480,496,468,468,494,466,496,496,496],"twin_sims":[0.0892060411702648,0.06950012915762017,0.06680228112303596,0.05576434279658873,0.051641217311883855,0.05134183107591333,0.04619066650643073,0.041836115984010824,0.036212139230145005,0.03456177015534222,0.033532413241132236,0.031405400610781294,0.0311237261284977,0.030629045267115684,0.0295272233771364,0.028316493959080598,0.0266749755152576,0.026536353595681066,0.02488693056577027,0.02408961568867921,0.02341917794105775,0.02312618413352482,0.023072402506258177,0.022786535032922668,0.022164039930230292],"twin_dists":[0.28553528612158074,0.29991878363846236,0.30213719194786426,0.3120568351781529,0.3161815740418717,0.3164915982271728,0.32207707755974685,0.3272216145675402,0.3345805196101418,0.336923914226292,0.3384342120883544,0.3416847153971097,0.34212918067638454,0.3429181589512822,0.34471549645836225,0.3467581109547037,0.34965093994267943,0.34990219554850077,0.3529821554258298,0.35453472460224755,0.35587505553083987,0.3564712723985278,0.3565814241741684,0.3571706837644637,0.3584763652680008],"n_dims_used":45,"mean_confidence":0.9062594095865886},"coverage":{"mean_confidence":0.9062594095865886,"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}}