{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003142},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002466","498:4980002464","498:4980004432","498:4980002152","500:5000011315","500:5000010429","498:4980002958","500:5000011119","498:4980001436","498:4980003427","498:4980003313","473:4730005373","500:5000008873","500:5000010097","498:4980002422","500:5000007744","498:4980002939","468:4680001386","500:5000010204","500:5000010842","468:4680002209","468:4680007550","473:4730006128","498:4980001547","498:4980002077"],"twin_admin_codes":[498,498,498,498,500,500,498,500,498,498,498,473,500,500,498,500,498,468,500,500,468,468,473,498,498],"twin_sims":[0.3254485405362144,0.31260677582888863,0.14599161728830598,0.11496770335373763,0.11152498519104982,0.11137675503025074,0.10846252088884374,0.10227471879939525,0.09124389583089886,0.060526910702515375,0.055601505104850124,0.053825664132215394,0.04885434643265312,0.0409356134173414,0.0397153973715981,0.0379993553182176,0.03759420321383469,0.035670978492197296,0.034022835538683086,0.03387761875824828,0.032186396031666634,0.030390946323548728,0.02949113042361023,0.029125200894034926,0.028867158698110244],"twin_dists":[0.19459956704519868,0.19805831086136463,0.25477959015257734,0.270132941216242,0.2720246873049731,0.27210714415414206,0.2737457581413523,0.27734165459499477,0.28419785588970403,0.3075951704592986,0.31221486434679685,0.3139636097553024,0.31912737927444534,0.32834134462832815,0.32989225853991766,0.33214297939186954,0.3326868988832887,0.33533873536289804,0.33770979744870133,0.33792336806924655,0.34046994538642233,0.34330180600155474,0.344775339625503,0.3453856373486987,0.34581997076707305],"n_dims_used":45,"mean_confidence":0.9277906629774305},"coverage":{"mean_confidence":0.9277906629774305,"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}}