{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003654},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003716","489:4890003723","489:4890003961","489:4890004353","489:4890005006","489:4890003655","479:4790000367","477:4770003075","479:4790001509","489:4890004139","489:4890003474","489:4890004447","467:4670000873","472:4720004511","489:4890004667","479:4790001676","467:4670000281","479:4790000858","468:4680004010","489:4890001950","489:4890003762","468:4680003518","472:4720006309","489:4890004030","468:4680004588"],"twin_admin_codes":[489,489,489,489,489,489,479,477,479,489,489,489,467,472,489,479,467,479,468,489,489,468,472,489,468],"twin_sims":[0.550141376542816,0.5298552015343533,0.5207451427382849,0.4924227300600066,0.4630966166227335,0.4382976801928753,0.4088686122128715,0.4022776836598952,0.3847341194496952,0.38352115595943526,0.3752248970131588,0.36912457180342706,0.36743113889755163,0.3646976363358395,0.33759764860198677,0.3312123721372066,0.32373572337945156,0.32280795497455383,0.317864312015246,0.31461787446909195,0.3120798462005738,0.3094135566224931,0.3073164147289757,0.2976047240151763,0.29041516230466485],"twin_dists":[0.1419831691538352,0.14637857431018778,0.148363571830797,0.15459076741967384,0.16115111622743347,0.1668123369844997,0.17369822137987975,0.17526923420072008,0.17950916770340156,0.17980563385403825,0.18184559035365572,0.18335969696536766,0.18378220686252358,0.18446627717426214,0.19139644052709456,0.19307191268794327,0.19505641361178253,0.1953044317486357,0.1966327770396356,0.19751142541213904,0.19820193177955292,0.1989307940398797,0.19950660777442464,0.20220328245811972,0.20423305419058183],"n_dims_used":45,"mean_confidence":0.919876946343316},"coverage":{"mean_confidence":0.919876946343316,"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}}