{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002859},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003103","489:4890003100","489:4890002365","477:4770000038","477:4770000039","477:4770000224","489:4890001961","489:4890002196","477:4770000062","477:4770000271","477:4770000200","489:4890002518","477:4770000163","489:4890001698","477:4770000189","477:4770000561","489:4890002352","477:4770000510","477:4770000270","489:4890002533","477:4770000087","477:4770000322","477:4770000604","489:4890001777","489:4890003453"],"twin_admin_codes":[489,489,489,477,477,477,489,489,477,477,477,489,477,489,477,477,489,477,477,489,477,477,477,489,489],"twin_sims":[0.6322939142303604,0.6174016921972354,0.512451775877837,0.4385629478460798,0.433367379883249,0.41539781193671316,0.4149108921898864,0.41224861735771545,0.40701682375274906,0.4039338653820938,0.40299522201554866,0.3951362587759123,0.3933321355566993,0.39008622518358066,0.37298830514809617,0.3719924184254047,0.36963097897891517,0.3631825756334909,0.3622956372655323,0.36140831067246376,0.3592469737034953,0.34720186987519436,0.3447351812009193,0.3425549059192068,0.3375226112755249],"twin_dists":[0.12435452505370433,0.12754645713177856,0.15017766861282156,0.16675114663679233,0.16795231494784518,0.17215289603307454,0.17226777388947284,0.1728969126547887,0.17413846719259773,0.17487339182707995,0.1750976462505144,0.17698463092097413,0.17742023373192808,0.17820629933166945,0.18239929337181654,0.1826463665829519,0.18323353675617368,0.18484654015751317,0.18506952419561593,0.18529288324800636,0.18583810938769035,0.18890813720871094,0.18954368275356834,0.1901074446217012,0.19141602977758276],"n_dims_used":45,"mean_confidence":0.9196276346842448},"coverage":{"mean_confidence":0.9196276346842448,"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}}