{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004950},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004949","477:4770002842","489:4890004968","489:4890004947","477:4770002999","489:4890004363","489:4890005010","489:4890004898","489:4890004189","489:4890005263","477:4770003308","489:4890005196","489:4890004850","477:4770003459","477:4770002210","477:4770002342","477:4770002679","477:4770003159","489:4890005229","489:4890004134","489:4890004013","489:4890005315","489:4890004995","477:4770002991","489:4890004642"],"twin_admin_codes":[489,477,489,489,477,489,489,489,489,489,477,489,489,477,477,477,477,477,489,489,489,489,489,477,489],"twin_sims":[0.7635807546094977,0.7211235773716469,0.6585113557061094,0.6092341241142085,0.5921441467263883,0.5864110451773119,0.5675704711864732,0.5673131812998167,0.5666250378414815,0.5658325583737014,0.5552697740948009,0.5533704921246428,0.5436967845343441,0.5337800931161808,0.5254870376171029,0.5217472437356157,0.505565743490749,0.5008599278756294,0.49950268064114023,0.49013782368948483,0.4895661336802869,0.48774786540403636,0.48461170340652415,0.48351575121582313,0.47770140540728906],"twin_dists":[0.09539126655275396,0.10502097213434891,0.11871601092012168,0.1292955992022033,0.13295560027658482,0.13418420509162912,0.13822823736769088,0.13828355523251554,0.13843152210900006,0.13860195035661396,0.14087655165299268,0.14128619624851482,0.14337620701319204,0.1455256623962123,0.14732939809034115,0.14814484130384353,0.15168953075000505,0.1527258592558471,0.15302525210335638,0.1550973997941423,0.1552242705037563,0.15562808124716804,0.15632565574087523,0.15656975572299667,0.1578677059623242],"n_dims_used":45,"mean_confidence":0.9204037136501736},"coverage":{"mean_confidence":0.9204037136501736,"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}}