{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008302},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008516","496:4960008891","496:4960009098","496:4960008513","496:4960009686","496:4960008612","496:4960009943","496:4960010194","496:4960009205","496:4960010199","496:4960008613","496:4960008919","496:4960009397","496:4960009595","496:4960008407","496:4960008189","496:4960009212","496:4960008793","496:4960010117","496:4960008081","496:4960008311","496:4960010119","496:4960009955","496:4960009302","496:4960008606"],"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":[0.6569393493358341,0.6352518831988553,0.566839292672179,0.557149764293979,0.5125082269584655,0.4981751042332811,0.49464473273824366,0.4944325950637104,0.4887649932542331,0.46902750574677254,0.46397110356956656,0.462427458117679,0.4623737915819989,0.45662301183394854,0.4504747875107821,0.4481599337658116,0.4366191959661402,0.43114674434899747,0.42444820136431066,0.4205422415801618,0.41741136054776984,0.4150538006039165,0.4007897158505689,0.39603811924532517,0.39137336695176345],"twin_dists":[0.11905511147935316,0.12371984254027509,0.13838545003748692,0.14047127507139312,0.15016529616695642,0.15331832009739968,0.1540987456901913,0.15414569184201882,0.15540213619458323,0.15981358994980158,0.16095353180930466,0.16130239637141472,0.16131453237468923,0.16261791412352453,0.16401797212605873,0.1645469382089166,0.1671998589840778,0.16846746329472667,0.17002800663436665,0.1709426877090632,0.17167845780905427,0.1722340518104326,0.17562549896440863,0.1767672225386304,0.17789422696252724],"n_dims_used":45,"mean_confidence":0.9201678805881076},"coverage":{"mean_confidence":0.9201678805881076,"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}}