{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005046},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005081","489:4890004956","489:4890005087","489:4890005001","477:4770002687","489:4890004869","489:4890004957","489:4890004962","477:4770002343","499:4990000006","484:4840004653","489:4890005122","489:4890005117","489:4890004961","489:4890004824","489:4890004909","489:4890004865","499:4990000002","489:4890004780","489:4890004955","477:4770002414","489:4890005004","484:4840004035","484:4840005793","489:4890005228"],"twin_admin_codes":[489,489,489,489,477,489,489,489,477,499,484,489,489,489,489,489,489,499,489,489,477,489,484,484,489],"twin_sims":[0.6640202920410864,0.6232465531969427,0.6179264838768512,0.5508929293925109,0.5292802599944205,0.5093377648082945,0.5023783376695624,0.4306711108824966,0.42337237055993115,0.38543023993780057,0.3777204162436086,0.37166019923075655,0.3688393073887451,0.3666882325828505,0.3573979126067221,0.35465100128618965,0.35331420710867617,0.3475887551899818,0.34429690861443296,0.3441808141910819,0.33006494600972885,0.3290381105475805,0.32877213477345657,0.3129393188175534,0.30965398892573054],"twin_dists":[0.11752637503731858,0.12629425296565305,0.12743404703340572,0.14182089557484764,0.1465036252406489,0.15086070818240366,0.15239118180006522,0.16857794140437934,0.17027958674396493,0.1793392268506311,0.18122969053199808,0.18272886074662348,0.18343080228961273,0.1839678686071283,0.1863058928655728,0.18700312303355132,0.18734344264459413,0.1888086723405606,0.18965685596894102,0.18968684733685448,0.19337485473013355,0.19364644905848818,0.19371687467491647,0.19796774334790845,0.19886492180718462],"n_dims_used":45,"mean_confidence":0.9206214904785156},"coverage":{"mean_confidence":0.9206214904785156,"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}}