{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001474},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002937","496:4960003189","496:4960005066","496:4960002357","496:4960003884","472:4720000945","498:4980002093","472:4720000546","469:4690000223","496:4960002649","496:4960001260","496:4960001585","496:4960005074","472:4720002189","496:4960001842","479:4790005574","496:4960001552","479:4790003282","496:4960003731","496:4960001141","472:4720002787","498:4980001465","479:4790002382","496:4960000577","479:4790003304"],"twin_admin_codes":[496,496,496,496,496,472,498,472,469,496,496,496,496,472,496,479,496,479,496,496,472,498,479,496,479],"twin_sims":[0.32689967249548546,0.3047711808588522,0.29634200962301277,0.26409885745972506,0.22086081736140079,0.19615165363839823,0.1889709726238508,0.18867452728509998,0.18300009672917544,0.18051363542059487,0.17996161426757626,0.17807580442202425,0.1737080251106165,0.1726362499508551,0.1643964414099151,0.16424448920191673,0.1613759158812292,0.14186923244618485,0.14156225192994187,0.13633994460914403,0.1353502588706544,0.135137467594949,0.13480872484600148,0.1328469209223694,0.13080664403017697],"twin_dists":[0.1942135602851519,0.2002085053353525,0.20255766096223102,0.21193286267401362,0.22571442813107842,0.23441299289484135,0.23708137554277708,0.2371930460224931,0.2393547406724419,0.24031686529602236,0.24053173734901265,0.24126932464543824,0.24299925462388683,0.24342848101204628,0.24679395425776318,0.24685714783887103,0.24805814612304836,0.25666889226607015,0.25681120604752855,0.25926824866253445,0.25974178921900215,0.25984394355624496,0.26000200000323825,0.2609512833706796,0.26194979305179067],"n_dims_used":45,"mean_confidence":0.9169219122992621},"coverage":{"mean_confidence":0.9169219122992621,"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}}