{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001585},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008204","473:4730008434","473:4730007835","473:4730008342","473:4730008074","473:4730007983","473:4730007399","473:4730007663","473:4730008014","473:4730008362","473:4730008607","473:4730008098","473:4730008208","473:4730007564","500:5000006634","500:5000006476","473:4730008108","473:4730009547","500:5000003685","471:4710000258","473:4730008518","473:4730008253","498:4980001013","473:4730009023","500:5000005141"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,500,500,473,473,500,471,473,473,498,473,500],"twin_sims":[0.454058824097224,0.4429430605252932,0.4077479708348583,0.3915583443215965,0.3622209502531595,0.361335083437467,0.3591456676952967,0.33864117376855374,0.32612813489889947,0.31960443496349134,0.31857661391738246,0.31697668140139906,0.313493074076471,0.3070765427699928,0.30302075486764524,0.3011314026410223,0.29973831688121266,0.29792295316929085,0.29646589849647903,0.2962625647057449,0.29428874341647787,0.2923080909936228,0.28919224566228025,0.27944568519443136,0.2786473672656264],"twin_dists":[0.16320097743365758,0.16574285200940156,0.1739645379829225,0.17784941796196027,0.18508831379365606,0.18531132855294355,0.18586370622639978,0.191124260713234,0.19441867389847312,0.19616389672733714,0.1964406713793486,0.19687250832085976,0.1978170506012689,0.19957261353542108,0.20069319059346197,0.20121817380097215,0.20160649396145613,0.20211411152447925,0.2025228525147482,0.20257998671965302,0.20313581107786458,0.20369577909196776,0.20458126732960732,0.2073886413674788,0.2076211927140652],"n_dims_used":45,"mean_confidence":0.9275943332248264},"coverage":{"mean_confidence":0.9275943332248264,"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}}