{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006416},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007516","490:4900007144","490:4900006287","490:4900006037","490:4900007382","490:4900004720","490:4900005912","490:4900003753","490:4900006295","490:4900005136","490:4900006294","490:4900006647","496:4960012189","478:4780002480","490:4900004859","490:4900006643","478:4780006970","470:4700009051","490:4900007632","490:4900006181","478:4780002785","490:4900006413","490:4900002171","490:4900008643","490:4900005263"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,496,478,490,490,478,470,490,490,478,490,490,490,490],"twin_sims":[0.745852625413702,0.6911925899054663,0.6255582705174193,0.6150696154350563,0.6057830049303251,0.5390285832056209,0.5137721779004916,0.48835175616830395,0.46258576216335323,0.4465467062718387,0.44413914458245063,0.43709191382643675,0.42742359067955343,0.41693651442245006,0.4139002319103951,0.4008687476140873,0.3997922386661828,0.386608510291548,0.3808830303006406,0.36598299804590023,0.3641440999381729,0.3609301076999287,0.3580680192629361,0.357718410106383,0.3507241842464054],"twin_dists":[0.09945829471687401,0.11162208346431225,0.1257988171127256,0.12804594654028265,0.1300345803310818,0.1443871024145538,0.1498883641586544,0.15549391562013243,0.1612666008133144,0.16491618463302987,0.16546818849290018,0.16709066019577776,0.16933359608686924,0.1717902538139071,0.17250640265531036,0.17560656132579328,0.1758646608182765,0.17905191297007228,0.1804519851956418,0.18414429034217356,0.18460511580827615,0.18541337279990855,0.1861362232804391,0.18622472321119363,0.18800471840869912],"n_dims_used":45,"mean_confidence":0.9171196831597223},"coverage":{"mean_confidence":0.9171196831597223,"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}}