{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010037},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009504","496:4960010117","496:4960010036","496:4960009865","496:4960007958","496:4960007957","496:4960008077","496:4960010111","496:4960010035","496:4960008078","496:4960008080","496:4960009500","496:4960009211","496:4960009856","496:4960009110","496:4960010115","496:4960009002","496:4960007838","496:4960008311","496:4960009410","496:4960009301","496:4960008613","496:4960009944","496:4960009310","496:4960009955"],"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":[0.8358077517276469,0.7568943040983686,0.72903574559248,0.706605339685193,0.689200834624313,0.6883729767260081,0.6706877285245127,0.649762117886721,0.6459197705680375,0.6352822940021129,0.626948590768571,0.6259504550247258,0.6247518711926563,0.6209649100722796,0.6050055717652485,0.6023643729356404,0.5961781855985481,0.5955822795553102,0.5888874065187293,0.58815127058895,0.5458459728379845,0.5385671699312342,0.5358456705302505,0.5284999731869204,0.5242364382523742],"twin_dists":[0.07778531075859137,0.09693399851597478,0.10325348699497068,0.10823820919048371,0.11205730973764472,0.1122380805486574,0.11608362035597192,0.12060144549002917,0.12142812800551843,0.12371331587523664,0.12550079342697681,0.12571475451144173,0.12597165356911577,0.12678313979465106,0.13020105023678336,0.13076661508864293,0.13209144416458873,0.13221908277714506,0.13365343974487873,0.13381120401090713,0.14291133222712607,0.1444871100476974,0.14507731176054944,0.14667338574888067,0.14760193809849562],"n_dims_used":45,"mean_confidence":0.9167625427246093},"coverage":{"mean_confidence":0.9167625427246093,"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}}