{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002984},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002981","490:4900003122","490:4900003650","490:4900002084","490:4900003123","490:4900004487","490:4900003128","490:4900004218","490:4900001928","490:4900002527","490:4900002977","490:4900004225","490:4900003951","490:4900003520","490:4900003655","490:4900003136","490:4900002847","490:4900002383","490:4900002377","490:4900003789","490:4900001927","490:4900003517","490:4900004087","490:4900003397","490:4900002394"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5112480912174316,0.4446311006047267,0.4351067989104823,0.40855191121613554,0.3164229923400036,0.30041039834156236,0.2597546772182041,0.2151338464118451,0.21140675385981303,0.18881523752596013,0.1741667431402374,0.12716658748725676,0.1261011227679154,0.10837483396181846,0.10793152584220929,0.10625864687383504,0.08086883814839632,0.07226317205835565,0.0643532572914147,0.06388273354343699,0.06387569354544974,0.0577896167956009,0.054454729352348824,0.051620805757044266,0.049818685986790644],"twin_dists":[0.15044156363695954,0.16535530039245755,0.16754954167664493,0.17377345157577442,0.19702224069518712,0.201419021121634,0.2132488177167222,0.2276692652336442,0.22896037877626713,0.23714002539981227,0.24281612459813437,0.2637608130891582,0.26429832356614424,0.2737955882159713,0.2740479874982263,0.27500775282941975,0.2912738601586963,0.29771814328593615,0.30421516290949,0.3046217749694554,0.304627877295003,0.310122553919133,0.31333875152201596,0.31620266333929586,0.31809256202782477],"n_dims_used":45,"mean_confidence":0.917078145345052},"coverage":{"mean_confidence":0.917078145345052,"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}}