{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840000766},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001663","484:4840000372","473:4730009315","484:4840000767","484:4840000155","473:4730008849","484:4840006117","476:4760000209","471:4710001622","484:4840000764","476:4760001189","471:4710000487","471:4710001562","471:4710000661","476:4760000927","473:4730009351","484:4840000524","484:4840000326","473:4730008770","475:4750012204","473:4730009722","473:4730008773","473:4730009641","475:4750010193","473:4730009683"],"twin_admin_codes":[471,484,473,484,484,473,484,476,471,484,476,471,471,471,476,473,484,484,473,475,473,473,473,475,473],"twin_sims":[0.4850530559791344,0.46186720271216636,0.4576772384399012,0.40272671795013104,0.3984146871664518,0.38280523273504624,0.38178431508445027,0.3668620290005593,0.36263446230763263,0.3516797147032187,0.34478471213681844,0.3419669219520848,0.3415367322847406,0.3410635799633383,0.34055027756155637,0.33802534033670373,0.334329271395857,0.33335071276307654,0.33223205112860704,0.330293376015717,0.31696299538269346,0.3064404048153603,0.29513428525610164,0.27899353709622915,0.27816407146785266],"twin_dists":[0.15622740224505835,0.16142911544098076,0.16237854155208814,0.175161838629499,0.17619539852374497,0.1799808264163226,0.18023092568366325,0.18392441778942492,0.18498430799290838,0.18776046027201984,0.18953089739962467,0.19025980879252022,0.19037137239059482,0.19049416453079454,0.1906274795370965,0.1912848321042988,0.19225187735329205,0.19250887889016347,0.19280318018184453,0.19331449893419891,0.19687620760532162,0.19974780424293367,0.20289743954771225,0.20752030316377576,0.20776217467937427],"n_dims_used":43,"mean_confidence":0.916727110396984},"coverage":{"mean_confidence":0.916727110396984,"n_dims_used":43,"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}}