{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680002613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004348","468:4680009080","498:4980004448","468:4680000333","500:5000010425","498:4980004398","468:4680001470","468:4680004958","468:4680002717","498:4980004637","468:4680004100","468:4680002513","468:4680000513","468:4680004957","468:4680000441","468:4680002207","468:4680000387","472:4720000787","498:4980003306","496:4960006122","500:5000010421","469:4690008714","468:4680000973","498:4980002676","472:4720007054"],"twin_admin_codes":[498,468,498,468,500,498,468,468,468,498,468,468,468,468,468,468,468,472,498,496,500,469,468,498,472],"twin_sims":[0.32985543260827693,0.3022089798039637,0.28574833474192446,0.22404881425441472,0.22109871765293884,0.21988202660862016,0.20941643862945133,0.20213381578000844,0.1931494164774859,0.18633968621152566,0.1818002482051195,0.17945586416202172,0.17562079544801681,0.16042176633110314,0.15809443869466225,0.1577578197367041,0.14412757188345823,0.14304217670447597,0.14179727901856146,0.14163061395059837,0.1412023486097278,0.1358379151332979,0.13063549826400828,0.12919770300397737,0.12884439019852503],"twin_dists":[0.193430232541649,0.20091851956082565,0.20556664183686954,0.22464091867285882,0.2256339628943747,0.22604609699712624,0.22965617712364644,0.2322412478180637,0.23552022723125993,0.23807690410046853,0.2398178552571951,0.24072900883647302,0.2422379010577538,0.24846105463899432,0.24945117641444162,0.2495952623105851,0.25562891882525085,0.2561272245620477,0.2567022287412454,0.25677949408471323,0.25697834722705004,0.2595081343855106,0.2620340838930205,0.2627455227313424,0.2629212609588422],"n_dims_used":45,"mean_confidence":0.9251715766059028},"coverage":{"mean_confidence":0.9251715766059028,"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}}