{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003568},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003564","498:4980004479","500:5000008525","500:5000004376","498:4980003009","500:5000003850","498:4980003131","498:4980002953","498:4980003571","498:4980003558","498:4980004327","498:4980004427","498:4980004365","498:4980003020","500:5000007771","498:4980003010","498:4980004328","484:4840004486","500:5000007647","498:4980003442","498:4980003612","500:5000009651","498:4980003547","498:4980003925","500:5000008512"],"twin_admin_codes":[498,498,500,500,498,500,498,498,498,498,498,498,498,498,500,498,498,484,500,498,498,500,498,498,500],"twin_sims":[0.30907339456049404,0.3066940378949962,0.24324523803649226,0.21101999467365704,0.21029136867616657,0.19733733910909018,0.1953258677444146,0.18253192040676808,0.16876465011330566,0.16389949922048933,0.16063017904112528,0.15826611085179976,0.15804044975717438,0.15746108835378234,0.1556348328530373,0.15347357539711082,0.1445082713232774,0.14152380107368764,0.1399382870196056,0.13576131459019558,0.13566351229248247,0.13315358662334695,0.13143104816270126,0.1299127752817091,0.12848398435930242],"twin_dists":[0.19902403983941241,0.1996779292384546,0.2183811705737765,0.22909523742998417,0.22934975769734145,0.23397894615791542,0.2347163654892419,0.2395351904030498,0.24499507157078704,0.24700077872694093,0.2483728999594809,0.2493777802080522,0.24947427069227404,0.24972246082839297,0.25050919056972415,0.2514490067022612,0.25545479914285624,0.2568290477452275,0.25756791101208754,0.25954479496821503,0.25959162513374834,0.2608022013545377,0.2616429717402038,0.2623909530751177,0.2631009030351253],"n_dims_used":45,"mean_confidence":0.931729973687066},"coverage":{"mean_confidence":0.931729973687066,"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}}