{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010675},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003431","488:4880002916","488:4880003270","488:4880003133","488:4880003554","488:4880003124","496:4960011889","496:4960011127","488:4880003461","496:4960002069","496:4960010748","488:4880002922","481:4810001396","488:4880002854","488:4880003519","481:4810001772","496:4960011631","496:4960010596","481:4810001854","488:4880004044","488:4880003773","496:4960011890","488:4880002604","488:4880002918","488:4880003709"],"twin_admin_codes":[488,488,488,488,488,488,496,496,488,496,496,488,481,488,488,481,496,496,481,488,488,496,488,488,488],"twin_sims":[0.5346440662664936,0.4616897193127909,0.4200750596135623,0.36560365684545043,0.3342005206734642,0.3236314581406794,0.3152014352846443,0.2987986346656703,0.29539914341080165,0.2915945269989304,0.2644345747554563,0.2633976636432559,0.2593404035695804,0.2536709500991434,0.2505245873913436,0.24748220294290063,0.24247840459422942,0.23057997118708945,0.22715232781321035,0.22607726422238947,0.2221169177858785,0.22146625890567143,0.2178450189150316,0.21668752948985906,0.21580915084997312],"twin_dists":[0.14533808749529573,0.16146927009478085,0.171052329392784,0.1842392571272897,0.19228566810458414,0.19508426682562433,0.1973531075808954,0.20186902514198932,0.2028228548313112,0.20389806833332086,0.21183173166834285,0.21214434860523101,0.2133750304125433,0.21511522827309137,0.2160916499892973,0.21704328126014472,0.21862491369163942,0.22247295196483008,0.223605583232339,0.22396315617506468,0.22529022850086497,0.22550976280427615,0.22673953473062317,0.2271355091460128,0.2274369514130604],"n_dims_used":45,"mean_confidence":0.9231831868489583},"coverage":{"mean_confidence":0.9231831868489583,"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}}