{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000216},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000170","485:4850001231","485:4850000796","500:5000004647","485:4850000155","499:4990000926","485:4850001721","470:4700001649","485:4850000391","470:4700004137","496:4960005892","485:4850002115","499:4990003497","470:4700000948","488:4880000353","499:4990000464","499:4990000492","485:4850000102","470:4700000539","485:4850000230","469:4690005484","485:4850003841","500:5000001784","481:4810003893","466:4660003793"],"twin_admin_codes":[485,485,485,500,485,499,485,470,485,470,496,485,499,470,488,499,499,485,470,485,469,485,500,481,466],"twin_sims":[0.4565286020174204,0.4272003935292463,0.3872580701163364,0.27777199558563004,0.2571340695872569,0.23849668182796435,0.22566177209993507,0.2123801565521822,0.20762070820910639,0.20384726267517148,0.20149077913936322,0.20033583565196653,0.19891165316171278,0.19850463063574036,0.19164129867453406,0.19098317019681174,0.188496929143821,0.18526837657820272,0.1843882218095276,0.1822921719436288,0.1808478573363176,0.18046633845457685,0.1775693536632848,0.17657003062104082,0.17650483994118116],"twin_dists":[0.16263936054956027,0.1693856174142973,0.17889369937235108,0.20787665660310461,0.21404936186297255,0.2198986312209946,0.22410165374152907,0.22862170276016164,0.23028782030377445,0.23162737256845778,0.2324725504535172,0.23288926644682412,0.23340541238617896,0.23355339205609588,0.23608094679920769,0.23632660384516174,0.2372600058102794,0.23848505372122858,0.23882162075900468,0.2396277234515189,0.24018699675027586,0.24033525721288754,0.24146835398650796,0.24186226325790677,0.24188801491391643],"n_dims_used":45,"mean_confidence":0.9169926961263021},"coverage":{"mean_confidence":0.9169926961263021,"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}}