{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001011},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000982","471:4710001511","471:4710002225","471:4710002967","471:4710002007","471:4710001714","484:4840004309","471:4710001364","471:4710001571","484:4840002845","471:4710001765","471:4710002178","471:4710001713","484:4840002743","471:4710002808","471:4710001572","471:4710001229","484:4840002298","484:4840004310","471:4710003000","471:4710001016","471:4710001173","471:4710001890","471:4710001322","471:4710001213"],"twin_admin_codes":[471,471,471,471,471,471,484,471,471,484,471,471,471,484,471,471,471,484,484,471,471,471,471,471,471],"twin_sims":[0.9383884155428286,0.6508970839253372,0.6494146060363868,0.604735752745975,0.5737405766214546,0.5697358211646288,0.5675963570216231,0.5561388359659546,0.5541377768456773,0.5267235776096617,0.521227317514975,0.5089818266634921,0.48774457986839187,0.4765992651393393,0.47213494114525756,0.46240690478365054,0.44693905389656907,0.4404650319782021,0.4242505207729053,0.42026462215264015,0.41787258066283917,0.4151336280192677,0.4128292992450573,0.4010948853078266,0.3907673458188969],"twin_dists":[0.04631671894167726,0.12035711099227825,0.12067624382261563,0.13025882616130863,0.13690248813219355,0.1377627971662233,0.1382226720219423,0.1406891795570345,0.1411206794568177,0.14706006413350212,0.1482583143988918,0.15093884928516835,0.155628811328055,0.15811430828036965,0.15911511123515545,0.1613070441874939,0.1648263350322755,0.16631281002342632,0.17007421373382942,0.17100783525085367,0.1715699219270833,0.17221521712666396,0.17275953806597275,0.17555238341621954,0.17804109914666746],"n_dims_used":45,"mean_confidence":0.9244578891330295},"coverage":{"mean_confidence":0.9244578891330295,"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}}