{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003862},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003176","496:4960003175","496:4960002073","496:4960003718","496:4960002754","496:4960002895","496:4960002072","496:4960003159","496:4960003018","496:4960002333","496:4960002455","496:4960001698","496:4960002894","496:4960003446","496:4960003035","496:4960003581","496:4960002609","496:4960002882","496:4960002454","496:4960002462","496:4960003442","496:4960002897","496:4960003169","496:4960003444","496:4960003032"],"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":[0.6937282905790451,0.6751467813225603,0.6407041356672982,0.6235535166837232,0.6100619577407544,0.5994727637318388,0.5914013927157904,0.5904689460136451,0.5898369610213844,0.5891071843688735,0.5867818295869909,0.5816550201038527,0.5716555411900032,0.5575638609373937,0.5340022429833502,0.5334307537908376,0.5248507299363614,0.5217995616254311,0.5134158339238043,0.486943839193329,0.47961479691503134,0.46747736197746015,0.4518802184555648,0.45112131940154376,0.45020954853964196],"twin_dists":[0.11106735356517569,0.11511674227206131,0.12254915543039126,0.12622847247238447,0.1291183330937236,0.13138584021553434,0.1331147373300166,0.13331453021900516,0.13344995305425691,0.1336063404173598,0.13410472525009695,0.1352039892305037,0.13735031981264326,0.14038203363342097,0.14547742615956524,0.1456015240283933,0.1474680488336946,0.14813342445697386,0.14996642193872145,0.15580678903608197,0.15744002287313358,0.1601626115791565,0.16369731313909958,0.16387041518405115,0.1640785300280065],"n_dims_used":45,"mean_confidence":0.9438391791449653},"coverage":{"mean_confidence":0.9438391791449653,"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}}