{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002242},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001728","474:4740001632","474:4740002135","474:4740002148","474:4740002244","474:4740001619","474:4740001215","474:4740003209","474:4740001731","474:4740001735","474:4740001729","474:4740002850","474:4740001623","486:4860000154","474:4740001519","474:4740001630","474:4740001937","474:4740002255","486:4860000188","474:4740002034","474:4740001310","474:4740002759","474:4740001733","474:4740002663","486:4860000081"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,486,474,474,474,474,474,486],"twin_sims":[0.572310577309356,0.5625748288071727,0.5248822893684809,0.5135864035334322,0.4768118336592164,0.46486497757926015,0.45121289196397923,0.44980459419730845,0.4281897169757789,0.39526897336303757,0.39173263758570276,0.3916788276168526,0.3847523037740082,0.37645984235125207,0.37604559742671273,0.3718617700796172,0.36742927245287693,0.3636484627003897,0.3563412482584013,0.34205888723035516,0.3347373709457454,0.32954294025902703,0.3248673172131124,0.32091020324108993,0.3107835811126422],"twin_dists":[0.13720961055842693,0.1393028598383325,0.147461171181601,0.14992905667643233,0.15806673198606525,0.1607517012495725,0.16384952208970502,0.16417101268736084,0.169155117365514,0.17695262353080785,0.1778072061236699,0.17782023734838653,0.17950472658211594,0.18154055392181337,0.18164281946312796,0.18267880384542007,0.18378267307505664,0.18472952258133588,0.18657377073214484,0.1902359686281477,0.19214481794713628,0.19351286527708722,0.19475444222979862,0.19581299551064935,0.1985558344725135],"n_dims_used":45,"mean_confidence":0.9208407931857638},"coverage":{"mean_confidence":0.9208407931857638,"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}}