{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000611","488:4880004701","488:4880004797","499:4990000950","470:4700000133","488:4880006006","472:4720002938","472:4720002499","477:4770003937","472:4720003307","470:4700003960","470:4700000916","472:4720002377","499:4990000651","499:4990000404","499:4990000491","470:4700005032","477:4770003905","499:4990004186","499:4990000941","496:4960000870","488:4880004616","488:4880000478","470:4700003799","499:4990003970"],"twin_admin_codes":[499,488,488,499,470,488,472,472,477,472,470,470,472,499,499,499,470,477,499,499,496,488,488,470,499],"twin_sims":[0.6362372736996401,0.620058359305806,0.5504351882974885,0.5449762045427601,0.5325614782257136,0.46935902775213284,0.43697430164680856,0.43095201162977037,0.4211866716459984,0.4144213625846386,0.41375911425609563,0.41135892197696483,0.4059582096882943,0.4039576856565453,0.39913088861809415,0.3942339705377972,0.3859206174782452,0.372317369426405,0.3696987020999317,0.3660996141003612,0.36576728557896643,0.3650228256610225,0.3588566624025683,0.3513523667344789,0.350154579566491],"twin_dists":[0.12350834491467064,0.1269773606862211,0.14191972570567318,0.14309942626066705,0.14579033785477272,0.15973899731333174,0.16711782447458506,0.16851268899276126,0.17079153259432928,0.17238332615647678,0.17253974224368634,0.17310755572071918,0.17439054200254445,0.17486770389093595,0.17602338009346125,0.1772023717166116,0.17921960075529025,0.18256571243134379,0.1832166715546675,0.18411510585259333,0.1841982871541595,0.1843847623762138,0.18593674908013538,0.18784409976000757,0.1881504894807274],"n_dims_used":45,"mean_confidence":0.9205863104926215},"coverage":{"mean_confidence":0.9205863104926215,"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}}