{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002101},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001591","496:4960002351","496:4960001482","496:4960003598","496:4960002099","496:4960001356","496:4960001846","496:4960002922","496:4960001130","496:4960002634","496:4960002490","496:4960002225","496:4960002213","496:4960001722","496:4960002915","496:4960004028","496:4960001478","496:4960003475","496:4960003182","496:4960001131","496:4960001150","496:4960001611","496:4960001147","496:4960002103","496:4960003484"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9178285095579576,0.8932999697589448,0.8561725457915267,0.8421881134523241,0.8249723967153826,0.8019656967840477,0.7995800880647805,0.7979936040116616,0.7883842968649311,0.7872373501048078,0.7788684266226684,0.7690361137877665,0.762505887981812,0.7610607632783414,0.7535241381900429,0.7460863688204942,0.7321073040257318,0.7245229674718988,0.7156620818635465,0.6920238005450943,0.6818537825254208,0.6802941306176207,0.6795418224123128,0.6641312816965658,0.6600857023641981],"twin_dists":[0.053782690411146486,0.06169594316158999,0.07237711888672184,0.07611838932727123,0.08056518669361348,0.08628387169186362,0.08686430181696392,0.0872491154041781,0.08956060678041014,0.0898343786244865,0.09181917710982934,0.09412403791564106,0.09564002545434788,0.09597400845866037,0.09770743935785402,0.09940514009228438,0.1025643726174436,0.1042628981220683,0.10623497698967206,0.11144032178682266,0.11365910520630385,0.1139984406583679,0.11416203813005196,0.11750238551853208,0.11837624580705586],"n_dims_used":45,"mean_confidence":0.9371326022677952},"coverage":{"mean_confidence":0.9371326022677952,"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}}