{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010685},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010521","466:4660012451","466:4660010686","466:4660010687","466:4660010852","466:4660011837","487:4870001870","466:4660003690","466:4660014169","466:4660010390","466:4660013261","496:4960012188","466:4660014094","466:4660014205","466:4660010533","466:4660014263","466:4660012139","466:4660012613","466:4660010690","466:4660010530","487:4870002298","466:4660010388","466:4660008246","466:4660008094","466:4660014481"],"twin_admin_codes":[466,466,466,466,466,466,487,466,466,466,466,496,466,466,466,466,466,466,466,466,487,466,466,466,466],"twin_sims":[0.7855359863426551,0.48539879980030953,0.357107119493636,0.3508372167659505,0.2743188236119702,0.26606039407103854,0.2554072587296529,0.25026856681697135,0.24930427225388388,0.24341839375708293,0.22566725447046204,0.21842728622733867,0.2125205919635245,0.206288886262618,0.20473172701024742,0.20357659483742122,0.19997063307925012,0.19495922701845753,0.19284999399647182,0.18773593544495348,0.18710082591070454,0.17863912365489887,0.17585912979160548,0.1701411891544683,0.16816333692896712],"twin_dists":[0.09023968899755284,0.15615045237394748,0.18637957192575655,0.18797580628060448,0.20888923547199706,0.2113431015630801,0.2145796887001834,0.2161714450568586,0.216472460330441,0.21832620065051647,0.22409982518025873,0.2265408768694185,0.22857292793598527,0.23075869473910768,0.2313118803510223,0.23172410840445204,0.23302137970096504,0.234851345147558,0.23563130954622183,0.2375474245631751,0.23778792420975936,0.24104841834585758,0.24214345008426452,0.24443514797129587,0.24524069330413387],"n_dims_used":45,"mean_confidence":0.9136898464626736},"coverage":{"mean_confidence":0.9136898464626736,"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}}