{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001320},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002165","485:4850001916","481:4810005600","485:4850002104","489:4890000192","485:4850003037","485:4850001531","489:4890000263","481:4810005509","485:4850001148","489:4890000036","489:4890001189","489:4890000330","481:4810001269","470:4700001657","485:4850003090","489:4890000083","481:4810005843","485:4850001387","477:4770000213","481:4810006127","485:4850003891","489:4890000239","489:4890000468","488:4880006177"],"twin_admin_codes":[485,485,481,485,489,485,485,489,481,485,489,489,489,481,470,485,489,481,485,477,481,485,489,489,488],"twin_sims":[0.38865796549994724,0.3780421884391434,0.3285229165321493,0.2449726948058877,0.2242196448102618,0.21527622155153026,0.19403059126703942,0.19396977077103048,0.1693337967044646,0.16720352504328034,0.16706154113212818,0.15910012513875885,0.1572915921181402,0.14533472234493516,0.13975920616462986,0.13681031627588042,0.12936519368017418,0.12010872868302168,0.11673114910105012,0.11588096187824021,0.11435029707064942,0.11324410275010353,0.11204655860580044,0.1112170046572674,0.10827600187460916],"twin_dists":[0.178553152000553,0.18115042096785852,0.1937828916656391,0.21783389975615947,0.22458368237373344,0.2276202454041585,0.23519401500516976,0.2352164977067071,0.24476316806937182,0.2456340659387918,0.24569239509575544,0.24902203129390038,0.24979519650799764,0.25507797428144174,0.25765175576625055,0.2590440897042613,0.26266233953421037,0.2673874335659448,0.2691807748775084,0.26963844102844986,0.2704689603922624,0.27107450708258096,0.2717352195385754,0.2721961043494606,0.27385178924917686],"n_dims_used":45,"mean_confidence":0.9191060384114583},"coverage":{"mean_confidence":0.9191060384114583,"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}}