{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001905},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001904","498:4980003410","484:4840001131","498:4980001345","498:4980001534","498:4980001349","498:4980001629","498:4980002446","498:4980002283","484:4840000431","484:4840000338","498:4980003152","498:4980001440","484:4840005318","484:4840005078","484:4840001075","498:4980002929","500:5000007270","484:4840005331","500:5000006374","498:4980001201","484:4840000541","484:4840000657","498:4980001259","498:4980000979"],"twin_admin_codes":[498,498,484,498,498,498,498,498,498,484,484,498,498,484,484,484,498,500,484,500,498,484,484,498,498],"twin_sims":[0.6981716816914899,0.6889514940448415,0.647783334045973,0.6474011336486574,0.638972855463561,0.6384411701926103,0.6163810457814267,0.584357717286563,0.569568962890076,0.5346551068817373,0.5328213353775182,0.53003035475385,0.5289333691625158,0.528532510796472,0.5263798156155949,0.525267734097228,0.5228884788944023,0.5179603893265621,0.5152522306924893,0.5112447320653072,0.5070944435996338,0.5018416621903097,0.49726440159953667,0.49361825805984727,0.4932603138019814],"twin_dists":[0.11009346901058924,0.11211176348012697,0.1210272744976437,0.12110949998380856,0.12292101266082554,0.1230351881502004,0.12776506912597566,0.13462440721174126,0.1377986560731949,0.14533569089354625,0.14573388810402102,0.1463404838833734,0.1465790887444538,0.1466663057341343,0.14713492576269666,0.1473771798447453,0.14789586002013586,0.1489719256844194,0.1495642997527405,0.1504423003157892,0.15135343550693398,0.15250944028229643,0.15351948890967906,0.1543259593255126,0.15440522385499256],"n_dims_used":45,"mean_confidence":0.9264951917860244},"coverage":{"mean_confidence":0.9264951917860244,"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}}