{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004192},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004133","468:4680003108","498:4980004073","498:4980004308","468:4680002087","498:4980004651","498:4980002612","468:4680002810","498:4980004697","468:4680002921","468:4680001973","468:4680003993","468:4680002819","498:4980004739","468:4680002818","498:4980003437","468:4680004383","468:4680003402","498:4980004497","478:4780001608","468:4680002086","468:4680002508","485:4850008971","478:4780001607","498:4980004188"],"twin_admin_codes":[498,468,498,498,468,498,498,468,498,468,468,468,468,498,468,498,468,468,498,478,468,468,485,478,498],"twin_sims":[0.7664095865520033,0.7027420819903493,0.6970981626757431,0.6890249342761908,0.6804896127691762,0.6656357591084784,0.6612069929374594,0.6559832311494151,0.6469433194888212,0.6272894145361646,0.6241587301845456,0.6130818878588302,0.6117892320788569,0.596454197937994,0.5922445612461844,0.5889169309431601,0.578844063602565,0.5741004015862695,0.5718071613775909,0.5664830178050084,0.5654875007860097,0.55733575582681,0.5571810508338731,0.5517172135763124,0.5391857800123011],"twin_dists":[0.0947351451800317,0.1090892097822711,0.11032897583034143,0.1120957254946117,0.11395592217390635,0.11717711641085272,0.11813415590254887,0.11926128187484067,0.12120798321884607,0.1254277287309183,0.12609877314010448,0.12847163888294796,0.1287484575961601,0.1320323258418205,0.13293408690645792,0.133647112478506,0.13580700815475388,0.1368252203400962,0.13731774855416043,0.1384620623939716,0.13867616646801997,0.14043119108750696,0.14046453221388744,0.14164295906841193,0.14435303500320926],"n_dims_used":45,"mean_confidence":0.9293953789605035},"coverage":{"mean_confidence":0.9293953789605035,"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}}