{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012971},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013194","490:4900012796","490:4900012589","490:4900012441","490:4900012386","490:4900012590","490:4900012513","490:4900012522","490:4900012449","466:4660008640","490:4900012374","490:4900012586","490:4900012870","490:4900012864","490:4900012655","490:4900012656","494:4940006979","490:4900012929","490:4900012517","494:4940006762","490:4900012795","494:4940006768","490:4900012797","490:4900012460","494:4940006872"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,494,490,490,494,490,494,490,490,494],"twin_sims":[0.30694150853877356,0.22996954911593548,0.19486581303519568,0.16762909054253153,0.1596310554282836,0.11656608726212908,0.11545475072948816,0.11151284269756036,0.10708318725803664,0.09253748282023429,0.08953131902786386,0.08611843634900859,0.07866000092610057,0.07853437539274541,0.06894849981374794,0.0668893261554817,0.06291359215154656,0.06209013937404422,0.058716929732994506,0.05521129559340892,0.05173530587699657,0.05075196558188475,0.05043580813897086,0.05013528211107308,0.048763214096966774],"twin_dists":[0.19960978409040303,0.22267384208649244,0.2348857638885608,0.24545945060690255,0.2487962696398923,0.2692694290734474,0.2698688466031823,0.272031438697079,0.27453324251531996,0.28336110148444243,0.28532019566146327,0.2876086143905953,0.29287318896402453,0.29296522774168465,0.3003666112897577,0.30206448671590164,0.3054670606990846,0.30619370030597803,0.30925551814165014,0.3125951145382209,0.3160844508645051,0.31710684883143386,0.31743906549637396,0.3177564680917825,0.31922605064584264],"n_dims_used":45,"mean_confidence":0.9098365783691407},"coverage":{"mean_confidence":0.9098365783691407,"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}}