{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005693},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004533","481:4810002936","481:4810002248","466:4660003662","470:4700003230","488:4880002805","488:4880001643","470:4700005004","493:4930000140","466:4660004667","488:4880002761","472:4720000796","479:4790002393","470:4700000054","488:4880005668","488:4880005931","470:4700000182","488:4880001476","470:4700000924","493:4930000164","487:4870006804","470:4700000777","493:4930006089","493:4930001750","488:4880002853"],"twin_admin_codes":[488,481,481,466,470,488,488,470,493,466,488,472,479,470,488,488,470,488,470,493,487,470,493,493,488],"twin_sims":[0.47644432042867657,0.42054697848517797,0.17361413359966515,0.17108540351088963,0.15357516085463413,0.14149145417657644,0.1387705038146249,0.1383090317463866,0.1355537148707896,0.13185634982474223,0.13105706777901646,0.12516726489204721,0.12516336712803078,0.11607783823446408,0.11562674240007341,0.11238247300921339,0.11210329157197678,0.11000422917699221,0.1017667346230397,0.1017520364061205,0.09250092715796396,0.092410835943289,0.09180626813672454,0.09160623944657256,0.08987060425469953],"twin_dists":[0.15814899177757535,0.17094157628145315,0.24303678069186535,0.24405295514529546,0.2514046161709952,0.2568440599208753,0.2581161098473316,0.2583336908327726,0.2596442290289712,0.2614346143265525,0.2618266068448862,0.26477228061193325,0.2647742644448446,0.2695322313152638,0.2697757910816103,0.27154934057785346,0.27170379608490863,0.2728747025591723,0.2776443169111283,0.2776530918119901,0.2833846201246009,0.28344261303614526,0.28383294151581134,0.28396253383764064,0.2850965019234588],"n_dims_used":45,"mean_confidence":0.9110175238715278},"coverage":{"mean_confidence":0.9110175238715278,"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}}