{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008479},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008774","494:4940008651","496:4960008775","494:4940008287","494:4940008186","494:4940008090","496:4960004664","490:4900002177","496:4960004662","490:4900002160","496:4960004663","466:4660008388","496:4960007659","490:4900003754","490:4900003755","487:4870004560","490:4900002331","490:4900001596","496:4960007277","496:4960005412","490:4900001701","494:4940007780","487:4870003260","490:4900001165","490:4900001466"],"twin_admin_codes":[496,494,496,494,494,494,496,490,496,490,496,466,496,490,490,487,490,490,496,496,490,494,487,490,490],"twin_sims":[0.584943942935781,0.5183030599819745,0.5105591370105715,0.49527542967598226,0.4743835384778758,0.4567408939437786,0.4107136769574799,0.40720917230869597,0.3900602076871677,0.38872681373853796,0.37267099920097757,0.3676733296311491,0.36366348182982045,0.36272769974074726,0.3619375837561051,0.3568001717796624,0.356138926898699,0.35431220146566295,0.34739144163187125,0.3452787735337932,0.34083154032954266,0.3362151433644185,0.33556796046605203,0.33122952644008014,0.3305839089752481],"twin_dists":[0.13449871888312803,0.14889702441125777,0.15059268060570877,0.15395920660530926,0.15861063735763206,0.16259113791290514,0.17326044762680165,0.17409269686476073,0.1782126123393876,0.17853641848007887,0.18247797958895817,0.18372172095876005,0.18472575146567047,0.1849608653953597,0.18515962042336362,0.1864573776142483,0.18662510842117666,0.18708931132439052,0.1888593926542174,0.18940341926640844,0.19055441659640124,0.19175773578641486,0.19192714268456157,0.19306738799660292,0.19323776736658918],"n_dims_used":45,"mean_confidence":0.9173060099283854},"coverage":{"mean_confidence":0.9173060099283854,"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}}