{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001967},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002130","471:4710002138","471:4710002017","471:4710001909","478:4780006059","471:4710002128","471:4710001955","478:4780006364","471:4710002083","471:4710001899","471:4710002184","471:4710002288","478:4780004175","484:4840004157","478:4780005770","484:4840004493","471:4710001305","471:4710002129","478:4780004982","471:4710002429","478:4780005096","484:4840004494","484:4840004598","471:4710001005","471:4710001613"],"twin_admin_codes":[471,471,471,471,478,471,471,478,471,471,471,471,478,484,478,484,471,471,478,471,478,484,484,471,471],"twin_sims":[0.5511635266568115,0.3685803117187547,0.10772835956763875,0.08881018621958942,0.06858796813453166,0.056439470104548,0.04899503253312723,0.048029257987541964,0.046646204523487014,0.0464143348536925,0.04499188869993891,0.04479212678899059,0.04436320894939197,0.04253129515549218,0.04194829901323829,0.040541475562262626,0.039543464265864706,0.037878553820116984,0.034835699852382634,0.03351875956104892,0.033515221173974305,0.03312794101364896,0.03304803827428447,0.031988237542576355,0.030634498067330772],"twin_dists":[0.14176247760142519,0.1834953835937011,0.27416392971158765,0.28579788655973865,0.3006608771687833,0.31140568579561884,0.31897535585559544,0.3200263862236544,0.32156271136529946,0.3218239966046834,0.3234512597994906,0.32368322749834344,0.3241842435375753,0.3263710008052584,0.32708354704945053,0.3288379824867672,0.3301140128043853,0.3323046400214323,0.3365284578963995,0.3384545091773575,0.3384597703716223,0.339038497760836,0.33915861718696044,0.34077575742133503,0.3429094028611285],"n_dims_used":45,"mean_confidence":0.9270187377929687},"coverage":{"mean_confidence":0.9270187377929687,"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}}