{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006201},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004771","496:4960006863","499:4990001596","496:4960006335","470:4700001289","488:4880005392","488:4880005287","496:4960003265","493:4930004985","496:4960001505","488:4880003944","496:4960005533","488:4880001456","496:4960003076","493:4930001722","488:4880000867","493:4930005236","488:4880001125","488:4880000843","496:4960001319","466:4660009939","496:4960004931","496:4960003082","469:4690002975","470:4700005322"],"twin_admin_codes":[496,496,499,496,470,488,488,496,493,496,488,496,488,496,493,488,493,488,488,496,466,496,496,469,470],"twin_sims":[0.45174361126695056,0.44125092832826956,0.42532034014548553,0.41306268586769307,0.40921913319483794,0.378258498480614,0.37797882217935375,0.3770091596382999,0.3729470363954072,0.3508115314021849,0.34987930033696574,0.3466523022968742,0.3261367783603027,0.3172882943777795,0.3160750893637325,0.3157242915695163,0.31482431488057827,0.3047328159786471,0.2933458988111803,0.2902568428076838,0.2839310564973154,0.28360556742373105,0.2768698680082249,0.276654646685345,0.2763302059068628],"twin_dists":[0.16372846476345404,0.1661319157073686,0.16982425428656656,0.17270434840217763,0.1736149874227961,0.18109715075916108,0.181166028845105,0.18140502745276366,0.18240952541854016,0.18798237580771027,0.18822098238332238,0.18904952682563528,0.1944163745438362,0.19678830478326523,0.19711639878636564,0.19721139974592458,0.19745539988554908,0.20021911107473264,0.20340209181088795,0.2042780847460318,0.20608947785629775,0.20618333461609248,0.2081404428795547,0.20820345207603771,0.20829849349212873],"n_dims_used":45,"mean_confidence":0.9176727294921875},"coverage":{"mean_confidence":0.9176727294921875,"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}}