{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006663},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005137","496:4960006119","496:4960004997","496:4960006266","496:4960006128","496:4960007062","496:4960005996","496:4960005985","496:4960007582","496:4960005590","496:4960007460","496:4960005717","496:4960004691","496:4960006269","496:4960005853","496:4960005857","496:4960006789","496:4960005989","496:4960004996","496:4960004840","496:4960006920","496:4960005442","496:4960006536","496:4960006798","496:4960005283"],"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":[0.6596629520418473,0.5499341619598943,0.5372962101689044,0.5215928846819544,0.5208243335184304,0.5008995586078206,0.4965651459982714,0.48748826859893096,0.48157671940312996,0.44726884191460403,0.4333595315295458,0.41888086748523407,0.4185266692491247,0.41514016065782416,0.405850946900697,0.4001621982882284,0.39160949978573373,0.3869734063069869,0.3826473766434834,0.37367262268036305,0.3693532358462096,0.3636593856420948,0.36235925537950003,0.35310522083174944,0.347634818821475],"twin_dists":[0.11846749698984543,0.14202791680095775,0.1447626658310635,0.14817852719033117,0.14834628314066745,0.15271712056916859,0.1536740213873587,0.15568577101714856,0.15700205773551004,0.16475083503164212,0.16795413375070328,0.1713328263193946,0.17141608722906726,0.17221367586842948,0.17441609948518352,0.17577592523775126,0.17783702778382504,0.17896301959685018,0.18001947627067244,0.18222970704271527,0.18330271968314515,0.184726779959396,0.1850535208376677,0.18739670650080137,0.18879683366689978],"n_dims_used":45,"mean_confidence":0.9225114610460069},"coverage":{"mean_confidence":0.9225114610460069,"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}}