{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001291},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001289","488:4880001915","488:4880001317","496:4960005182","488:4880003393","496:4960004890","496:4960006301","481:4810001297","488:4880002477","488:4880001672","488:4880001224","466:4660002399","496:4960006437","488:4880002365","496:4960005485","488:4880003096","493:4930000280","488:4880003516","496:4960006977","488:4880002636","496:4960006047","496:4960007515","496:4960005765","481:4810001212","466:4660001693"],"twin_admin_codes":[481,488,488,496,488,496,496,481,488,488,488,466,496,488,496,488,493,488,496,488,496,496,496,481,466],"twin_sims":[0.5625523712577909,0.45000401935542655,0.44322555369891004,0.4394099577059989,0.4386433247774851,0.433210918201335,0.4239810110544709,0.4050137888353075,0.40235858616827597,0.4010410736092502,0.39767028134943666,0.39575709670125964,0.39416314579325945,0.39088663608785496,0.38984352008924145,0.38812064752050107,0.3861582364139895,0.38160218521699824,0.3791209160366559,0.3745046504088908,0.3698999852298116,0.3648696028581521,0.36270282607096715,0.36231040047400026,0.3567813385881448],"twin_dists":[0.13930769344002866,0.16412546448231477,0.1656779557716482,0.16655586080935472,0.16673260864460415,0.16798857638427725,0.1701372250867011,0.1746156725505223,0.1752498807522372,0.17556527433073996,0.17637434086281065,0.17683494318165796,0.17721947294049767,0.17801218015340559,0.17826519811115882,0.17868379480577334,0.17916166031481737,0.18027557669348834,0.18088491189499786,0.18202372113813217,0.1831665547519246,0.18442316598043634,0.18496711905924176,0.18506581033208575,0.1864621526089009],"n_dims_used":45,"mean_confidence":0.9301162719726562},"coverage":{"mean_confidence":0.9301162719726562,"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}}