{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001015},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001042","471:4710002893","476:4760002949","471:4710002724","471:4710001274","476:4760003282","471:4710002546","476:4760000863","471:4710002778","471:4710002895","471:4710001895","475:4750012176","484:4840007347","498:4980001048","471:4710002832","471:4710002922","484:4840006388","471:4710000969","498:4980001838","476:4760001745","484:4840000423","476:4760003347","471:4710001147","471:4710001463","498:4980000493"],"twin_admin_codes":[471,471,476,471,471,476,471,476,471,471,471,475,484,498,471,471,484,471,498,476,484,476,471,471,498],"twin_sims":[0.035335824675474414,0.03512611877381365,0.03427319366820696,0.03069928195069728,0.02835691055227949,0.027699524188519724,0.025345603581929475,0.02462676699246486,0.023184883472986816,0.022500005043700224,0.02101027654149645,0.019727608522784042,0.018208264908645203,0.017637238222895434,0.016928368404521908,0.016756619587683094,0.016122334942549894,0.015409770515868617,0.015038077783333536,0.014987142821549814,0.014610837987581211,0.014522950514105376,0.014082531489914406,0.013061760681687821,0.012826725164723524],"twin_dists":[0.335813233213407,0.3361120768418025,0.33734341229576037,0.34280547511258647,0.34668872445376653,0.3478280296697409,0.3521083938080511,0.35348396791796294,0.3563513017814498,0.35776778195731357,0.3609830290907939,0.3639145325323768,0.36761040378610954,0.36906951138573435,0.37093956404435496,0.37140297303701986,0.37315133514630583,0.3751890977288192,0.3762851786088798,0.3764372344227474,0.3775749414468803,0.37784437453713915,0.3792166077907366,0.3825488837177352,0.38334867336152606],"n_dims_used":45,"mean_confidence":0.9207492404513888},"coverage":{"mean_confidence":0.9207492404513888,"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}}