{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001219},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000950","481:4810005900","481:4810005839","470:4700001083","481:4810005939","481:4810005799","470:4700000833","489:4890000666","470:4700002445","481:4810005406","481:4810005753","470:4700001215","470:4700001502","470:4700007879","488:4880003569","470:4700000828","481:4810005471","481:4810005653","470:4700001498","481:4810005678","481:4810001271","485:4850003159","488:4880003049","488:4880005746","493:4930005870"],"twin_admin_codes":[470,481,481,470,481,481,470,489,470,481,481,470,470,470,488,470,481,481,470,481,481,485,488,488,493],"twin_sims":[0.7644718126770036,0.7252143881515992,0.7087113695273132,0.6942653835746541,0.6587686844927353,0.5930753420203618,0.58552238334295,0.5784113519517113,0.5761571964875859,0.5584055879340153,0.5481393490225946,0.5273977974794007,0.5253133857769452,0.5150673146705017,0.5146455643831004,0.5141732540528846,0.5134997223678454,0.4938924088432035,0.4789867724604542,0.46832727995218554,0.4682053475448294,0.46161592608618174,0.45813749168254914,0.4532266923865361,0.45180225549504527],"twin_dists":[0.09518482028335151,0.10410847131015447,0.10777343529469294,0.11094976008192875,0.11866048698581382,0.13275610203152635,0.13437470807553895,0.1358998569897944,0.13638364049547946,0.14020066347536592,0.14241562034947272,0.1469132693126539,0.1473672329099163,0.14960477538047628,0.14969710424746616,0.14980052385176532,0.14994804480921403,0.1542652616829826,0.15758033898405355,0.1599712000571864,0.15999865337639604,0.16148596701462425,0.1622740988706658,0.1633904520847193,0.16371509122573816],"n_dims_used":43,"mean_confidence":0.9104461669921875},"coverage":{"mean_confidence":0.9104461669921875,"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}}