{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001236},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001772","471:4710001521","476:4760001241","471:4710001278","471:4710001660","471:4710001426","476:4760001277","471:4710001385","471:4710001575","471:4710001527","484:4840000427","471:4710001524","484:4840000715","476:4760000864","471:4710001778","471:4710001779","471:4710001051","471:4710001047","473:4730006265","471:4710001832","476:4760000618","471:4710000261","476:4760004230","476:4760001190","471:4710001182"],"twin_admin_codes":[471,471,476,471,471,471,476,471,471,471,484,471,484,476,471,471,471,471,473,471,476,471,476,476,471],"twin_sims":[0.6449912110627078,0.6128231857573694,0.6048687936479654,0.5199717828649436,0.5089006993893488,0.49346508236958114,0.4896399341599275,0.48308846716582465,0.47264292730214086,0.47039102269404875,0.45488959521335504,0.44277783648145885,0.43948913096623926,0.4269794818638474,0.4246325862810432,0.42218022677175504,0.4216445435208623,0.4164670144041149,0.4073861808715667,0.40362956681976536,0.3881360344597087,0.38800078743622873,0.37963261084476696,0.37908478750757646,0.37626226085304604],"twin_dists":[0.12162779900289153,0.12852704017751013,0.13023033830351316,0.14853244179597233,0.1509566615955606,0.15435987707342733,0.15520789004482313,0.15666497081762834,0.1590010746707376,0.1595069119628441,0.163011939569915,0.1657808157944813,0.16653761424622127,0.16943711708648934,0.16998491542872968,0.17055867890396756,0.17068419515196265,0.1719008447982785,0.17405058523795855,0.1749460671542784,0.17868005245962562,0.178712949064013,0.18075909563713724,0.1808937983370041,0.18158932443378306],"n_dims_used":43,"mean_confidence":0.914244718329851},"coverage":{"mean_confidence":0.914244718329851,"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}}