{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001783},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002545","480:4800001729","480:4800001500","480:4800001857","480:4800002058","480:4800001900","480:4800001499","480:4800001632","493:4930002725","480:4800004409","480:4800001965","480:4800005292","470:4700004719","480:4800005101","466:4660001430","480:4800001511","480:4800004004","480:4800001052","466:4660003474","480:4800002121","480:4800002533","480:4800004242","480:4800002544","480:4800001560","480:4800001894"],"twin_admin_codes":[480,480,480,480,480,480,480,480,493,480,480,480,470,480,466,480,480,480,466,480,480,480,480,480,480],"twin_sims":[0.5158666759462793,0.4256845890472012,0.38742659871674123,0.3197158407902822,0.2901595150160632,0.270677726368903,0.23114785040490896,0.18345219264055468,0.1541128221829047,0.1513104799419274,0.1393290603057387,0.130738366730666,0.12873274774284965,0.11341412879894948,0.10180823370602005,0.10175819411627136,0.09785713948661626,0.09537165242220393,0.08366566769597303,0.07787119855296375,0.06954908102398816,0.06746234496350619,0.06588829389993545,0.06544291613577351,0.06502026253752724],"twin_dists":[0.14942983157650103,0.16973920847463247,0.17885267130056845,0.19613392710867603,0.20430577479391857,0.20996542637484375,0.2222863772581382,0.23918079771575115,0.25117002815765993,0.2523993894337268,0.2578534758401036,0.2619834102618085,0.2629768677907442,0.2709811369746413,0.27761954711667025,0.27764941551113315,0.2800141307977624,0.2815596147869947,0.28929824495004064,0.29345307053925546,0.2998791828857612,0.30158778218048904,0.30290531131697723,0.3032827640242129,0.3036429031562213],"n_dims_used":43,"mean_confidence":0.920739817064862},"coverage":{"mean_confidence":0.920739817064862,"n_dims_used":43,"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}}