{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005427},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004766","488:4880004570","488:4880005343","488:4880004579","488:4880005886","488:4880004962","470:4700008242","496:4960001580","488:4880004946","493:4930005018","466:4660001699","481:4810000808","485:4850002855","488:4880002533","470:4700002639","469:4690000497","470:4700008946","470:4700003006","466:4660001608","466:4660001614","488:4880003586","481:4810005840","470:4700003358","488:4880002654","489:4890001126"],"twin_admin_codes":[488,488,488,488,488,488,470,496,488,493,466,481,485,488,470,469,470,470,466,466,488,481,470,488,489],"twin_sims":[0.409379632881998,0.3708625023647753,0.3698645311956554,0.33397425667190017,0.28269217336530106,0.2556372838858935,0.23618152136494436,0.23536185716732544,0.23205765071437143,0.22093975556172052,0.21322983786697025,0.20214861540921933,0.19692222983248195,0.1612382217911047,0.1608644940314481,0.1581103089789731,0.1533781883416544,0.14898018857259057,0.14742407839749952,0.14394595936736446,0.1426872083486108,0.1414249709312735,0.13602452843086923,0.13450383184968792,0.13106931206684777],"twin_dists":[0.1735768859957103,0.18292708799709267,0.18317538134713643,0.19234506846765465,0.20644706501573284,0.21450891411816564,0.22064560165881758,0.2209112064168719,0.2219880937409936,0.22568772236684462,0.22832693150750794,0.2322359302963764,0.23413070026348543,0.2481161831723411,0.24827388828135472,0.2494443888438214,0.25149070828945974,0.2534344765168826,0.25413234620985437,0.25571210277261913,0.25629080005644567,0.25687492277789287,0.25941888713672673,0.2601488484655728,0.26182058829724236],"n_dims_used":45,"mean_confidence":0.9173951890733507},"coverage":{"mean_confidence":0.9173951890733507,"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}}