{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810000711},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000693","481:4810000236","481:4810000246","481:4810000636","481:4810001641","481:4810002165","481:4810001832","496:4960004772","481:4810000712","488:4880001659","470:4700000178","481:4810001019","470:4700001438","488:4880005749","488:4880002235","488:4880001569","493:4930000836","488:4880001379","481:4810004034","481:4810001309","488:4880005114","470:4700008584","488:4880005214","489:4890000574","472:4720001349"],"twin_admin_codes":[481,481,481,481,481,481,481,496,481,488,470,481,470,488,488,488,493,488,481,481,488,470,488,489,472],"twin_sims":[0.8014382401549007,0.7431324121042479,0.638947207048018,0.5644702952618401,0.5244764795508113,0.48077174329079797,0.4497531872456387,0.44753190359739453,0.4456409824915054,0.4234922609715148,0.4228170580883094,0.4223177574078746,0.4210925901040636,0.4127957704469091,0.39513839686881586,0.38797542315548483,0.38546233347940534,0.352811491872447,0.3526079038038158,0.3476904103974878,0.3402349797394474,0.337116774581072,0.3363685163225403,0.3277884481973728,0.3225452343859561],"twin_dists":[0.08641239105634638,0.1000760310934459,0.1229265207210646,0.13889498291620223,0.14754961517909781,0.15718168601513657,0.16418275513053282,0.16469062613102542,0.16512371465462833,0.17025153748900543,0.1704095496136817,0.17052646482505696,0.17081359392095707,0.17276746783981875,0.17698411522791757,0.17871911910876576,0.1793313955181777,0.1874715962353676,0.18752352249098447,0.188782547345603,0.19070942213139244,0.19152201829976154,0.19171761469671963,0.1939776102700156,0.19537473640680378],"n_dims_used":45,"mean_confidence":0.9211749606662326},"coverage":{"mean_confidence":0.9211749606662326,"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}}