{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002701},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002557","498:4980002243","498:4980003094","498:4980002962","498:4980002895","498:4980002558","498:4980002398","498:4980002176","498:4980001641","498:4980003154","498:4980002092","498:4980002840","498:4980001248","498:4980002903","498:4980002642","498:4980002547","498:4980002266","498:4980002263","498:4980001981","498:4980002180","498:4980002315","498:4980002885","498:4980001627","500:5000009996","498:4980002629"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498],"twin_sims":[0.7427544634357449,0.5558688959223321,0.5047899529373885,0.4845584588084296,0.41293893075277216,0.38336986286695024,0.3635109099123294,0.3463140686349799,0.3401472610186942,0.3276898977897263,0.32250199668044716,0.320339101350938,0.29931249347513994,0.29598036075961853,0.2957740611008405,0.28123472102107344,0.273112471841928,0.2731003781549551,0.2671133328690767,0.25865881302537824,0.2573563281626118,0.24653218347681885,0.24630088585194804,0.24235060677533823,0.24228477998735456],"twin_dists":[0.10016173660884076,0.1407473746939128,0.15186019718376598,0.15633751087522663,0.1727336114722483,0.17984264351896317,0.18476406403218892,0.18913660449324715,0.19073222654427474,0.19400375576660564,0.19538630998217452,0.19596636992955646,0.20172540195704913,0.20265932071979942,0.20271734449117818,0.206868953789351,0.2092448153651061,0.2092483849366275,0.21102763828512439,0.21358296045484626,0.2139812670367446,0.2173419749518611,0.21741480870334556,0.2186655835346789,0.21868653739244184],"n_dims_used":45,"mean_confidence":0.9275989108615451},"coverage":{"mean_confidence":0.9275989108615451,"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}}