{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005071},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004036","470:4700005398","466:4660001038","494:4940000135","493:4930003774","470:4700003391","470:4700004745","470:4700002859","488:4880001753","470:4700006257","470:4700005373","493:4930001904","470:4700004238","470:4700003691","493:4930002585","496:4960012663","470:4700003859","470:4700005809","493:4930002922","493:4930003105","493:4930001903","470:4700008992","470:4700004408","470:4700005231","470:4700006108"],"twin_admin_codes":[470,470,466,494,493,470,470,470,488,470,470,493,470,470,493,496,470,470,493,493,493,470,470,470,470],"twin_sims":[0.152175228217189,0.1268654444953071,0.11642316419474098,0.10473972645779923,0.10132713551811715,0.09880606894022886,0.09798705191382155,0.09754598302355554,0.09356134818985815,0.09232079169337724,0.09167300893134037,0.09036859110338222,0.08985653269220392,0.08965047532589428,0.08728659814113375,0.08385841376308158,0.080665146050462,0.08001752910743955,0.07912815726218514,0.07779142144292012,0.07748183921321698,0.07554934927276837,0.07369330719913966,0.07346250519000205,0.07315362050588149],"twin_dists":[0.2520182621465668,0.26391238793236255,0.26934627045637044,0.27588941165873093,0.27790718872193165,0.27943221061152523,0.27993420264194346,0.28020590789388083,0.28270534308353024,0.28350062036530504,0.28391925112275135,0.28476938368170435,0.28510576611257094,0.2852415584306414,0.2868173502463943,0.28916404847756294,0.29141986856009666,0.291886058389589,0.29253123357084293,0.29351198059613776,0.29374104749957064,0.29518783652750635,0.29660576608272193,0.29678409841117914,0.29702347255118505],"n_dims_used":43,"mean_confidence":0.9104362310365189},"coverage":{"mean_confidence":0.9104362310365189,"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}}