{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003029},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002187","477:4770002953","477:4770003104","477:4770002262","477:4770002595","477:4770002656","477:4770001931","477:4770002388","477:4770002665","477:4770003349","477:4770002053","477:4770001572","477:4770002666","477:4770002256","477:4770003433","477:4770002688","477:4770002803","477:4770002241","477:4770001943","477:4770001407","477:4770001810","477:4770001870","468:4680005595","472:4720008104","489:4890005096"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,468,472,489],"twin_sims":[0.5275236107037862,0.5148836021705242,0.4644050685208095,0.45212349944239816,0.3737947022012247,0.3216927705600766,0.2742978921520243,0.2727371839764492,0.2601145426235899,0.25601751022556907,0.2521874167410685,0.25201968377360773,0.23197138450694932,0.2056607000539958,0.204063028455675,0.19935845085173093,0.19197369320982277,0.18326414923449166,0.18176022109413437,0.16814356095780164,0.16778591570433063,0.1615406974956359,0.1581359247783285,0.14740239520927512,0.14166749811222706],"twin_dists":[0.14688588112234507,0.14964499111882076,0.16085552864052285,0.16364184447764488,0.18219946959355007,0.19560307821716585,0.20889539696142584,0.209355630619226,0.2131392837867013,0.21439201373658384,0.2155746511749167,0.21562670313121063,0.22201634357676256,0.2309815149858525,0.23155032161909836,0.233243212297546,0.23595709877212123,0.2392531102555302,0.23983334198775638,0.2452487820284947,0.2453951835998316,0.24798873910939026,0.24943343425611517,0.25414210882260896,0.2567623888887886],"n_dims_used":45,"mean_confidence":0.9239917331271701},"coverage":{"mean_confidence":0.9239917331271701,"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}}