{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002683","470:4700002194","493:4930001907","470:4700000632","470:4700001135","470:4700001866","470:4700001865","470:4700000772","488:4880006431","470:4700001723","470:4700002526","470:4700002853","470:4700001405","488:4880006326","481:4810001897","470:4700002197","470:4700000302","470:4700006091","470:4700000877","470:4700002680","470:4700002510","470:4700003390","472:4720001914","493:4930006232","470:4700002855"],"twin_admin_codes":[470,470,493,470,470,470,470,470,488,470,470,470,470,488,481,470,470,470,470,470,470,470,472,493,470],"twin_sims":[0.8158661860244593,0.708181752254586,0.6051087686903305,0.5807091144337415,0.5617513199104931,0.5543661035424579,0.5507151389718427,0.5394188466162635,0.5304623111077098,0.5261584254663609,0.5006920091249478,0.4778639619796159,0.4700185966577722,0.46315369150145547,0.44354478919499,0.4401835205002354,0.43548010229370027,0.4300319950511281,0.42881802089315646,0.42782306464936054,0.4182559459523484,0.4174980267227944,0.41153491676316534,0.4098836427327632,0.4067208246335776],"twin_dists":[0.08285644698953702,0.10789037324626037,0.13017895287601375,0.1354068827456937,0.1394801225895373,0.14107143217141974,0.14185928043379553,0.1443025287063769,0.14624655810202208,0.1471831439825439,0.15276288793233814,0.15783134975788962,0.15959064699595718,0.16113821656383903,0.1656046380266152,0.16637763775841766,0.1674631849440226,0.16872647064025614,0.16900884392941642,0.1692405172245439,0.17147974603266425,0.17165805932123931,0.1730658716663421,0.1734572805259622,0.17420892046239683],"n_dims_used":43,"mean_confidence":0.9145997513172238},"coverage":{"mean_confidence":0.9145997513172238,"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}}