{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003385},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003250","489:4890001673","470:4700008111","489:4890003579","489:4890001750","489:4890003408","489:4890002342","489:4890003093","489:4890003161","489:4890003404","489:4890003089","489:4890003336","469:4690004615","489:4890003080","479:4790003062","489:4890002423","470:4700008388","470:4700007825","489:4890002417","479:4790003060","489:4890003406","489:4890002251","472:4720001126","489:4890003291","489:4890003465"],"twin_admin_codes":[489,489,470,489,489,489,489,489,489,489,489,489,469,489,479,489,470,470,489,479,489,489,472,489,489],"twin_sims":[0.591923039782468,0.5275302808072135,0.48591840084973853,0.47296538369310054,0.4698320661930964,0.45707501227849356,0.45470472540572676,0.45037451194779615,0.4350043719275282,0.41745485273286126,0.38530091387746795,0.3791471668494274,0.3652143438262618,0.34942526554753855,0.33081920077050403,0.32620226002088015,0.32586800193184673,0.3178910954973276,0.30977126483941475,0.30455263298431484,0.29203100830834916,0.2892369264004187,0.2853643495431067,0.28419615428202694,0.273015496149045],"twin_dists":[0.1330029720596363,0.14688442915213484,0.1560348400246938,0.1589287083996034,0.1596325943050668,0.162515258531182,0.16305399484813077,0.1640408649257443,0.1675732414049752,0.1716682208922159,0.17937078760098912,0.1808784553069934,0.18433677188129102,0.18833731414131022,0.1931756524291585,0.19439895604916863,0.19448789090361773,0.19662554922954778,0.19883280188375416,0.20026893192503595,0.203774294779707,0.20456852949821172,0.20567694838277858,0.20601308321261816,0.20927344143674134],"n_dims_used":45,"mean_confidence":0.9138129340277777},"coverage":{"mean_confidence":0.9138129340277777,"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}}