{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002373},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002240","496:4960001390","496:4960003624","496:4960004347","496:4960003632","496:4960002237","496:4960003338","496:4960003203","496:4960002369","496:4960002130","496:4960001168","496:4960003485","496:4960002946","472:4720002044","496:4960001997","496:4960001739","496:4960002666","496:4960002005","496:4960001488","472:4720002649","496:4960001732","496:4960004319","496:4960001862","496:4960004188","496:4960003200"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,472,496,496,496,496,496,472,496,496,496,496,496],"twin_sims":[0.7295383803359653,0.7218976453380047,0.6546181194436408,0.6530739952538258,0.6145322184004887,0.5922941371792435,0.5880293742289148,0.586148418531467,0.579932895112129,0.5770302745474879,0.559700027335721,0.5534156833733536,0.5441349513012853,0.5359515707287128,0.52806666991406,0.5191150098676892,0.5087721361999656,0.5026929077568393,0.5020409841103455,0.4953225496624479,0.4936455409096474,0.4858884598293249,0.4843628685887542,0.4801469758520814,0.4773576124954348],"twin_dists":[0.10314083628003655,0.1048485215035079,0.11955554814924121,0.11988826973589145,0.12816103916851795,0.13292346554166978,0.13383732920504213,0.13424050259205714,0.13557339884227348,0.13619624155690815,0.13992182108091575,0.1412764467213064,0.14328140404379913,0.1450543345807996,0.14676767927827902,0.14871959483721703,0.15098489045026817,0.15232188116736117,0.15246551489207674,0.15394878356435357,0.15431991839663922,0.15604150093330407,0.15638106332926882,0.1573211669625881,0.15794460932842141],"n_dims_used":45,"mean_confidence":0.9335054185655381},"coverage":{"mean_confidence":0.9335054185655381,"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}}