{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010731},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010730","488:4880001634","496:4960010877","488:4880001449","496:4960006205","496:4960005809","488:4880001624","496:4960005530","496:4960005529","488:4880000450","488:4880000525","496:4960005374","488:4880001970","488:4880000835","488:4880001272","496:4960005525","496:4960004925","488:4880000922","488:4880001455","488:4880000755","488:4880000833","496:4960008239","488:4880002587","488:4880001369","488:4880002051"],"twin_admin_codes":[496,488,496,488,496,496,488,496,496,488,488,496,488,488,488,496,496,488,488,488,488,496,488,488,488],"twin_sims":[0.8151088713777784,0.7614168108435482,0.7329389916127989,0.7012482238216957,0.7004223694548893,0.6709254396250243,0.6676800626013183,0.6665253821656785,0.6662367161248866,0.6654504411153179,0.6571466613483186,0.651600770306561,0.6334151549707269,0.6236280946597481,0.6173359371107822,0.6117753150495128,0.6116685833111264,0.6105247521473108,0.6068311995433322,0.5824194590767428,0.5731457682076667,0.5652551240943889,0.5625230814997517,0.5623987334872756,0.5621129987551696],"twin_dists":[0.08304528344316829,0.09589177145388376,0.10237748267175832,0.10941774946331542,0.10959925396822622,0.11603211821897269,0.11673486635990354,0.11698470051902175,0.11704714237453001,0.11721719127265463,0.11901040073731342,0.12020558694237016,0.12411397722973773,0.12621249055984232,0.1275605415846197,0.12875143782960918,0.1287742936376018,0.12901923256794787,0.12981013365532368,0.13504003837261527,0.13703022625887634,0.1387261499384916,0.1393139975952048,0.13934076200858903,0.13940226591805374],"n_dims_used":45,"mean_confidence":0.9223720974392361},"coverage":{"mean_confidence":0.9223720974392361,"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}}