{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004906},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002951","470:4700005082","470:4700003702","470:4700004744","470:4700004918","493:4930002950","472:4720002547","488:4880001208","470:4700006648","470:4700004043","470:4700004915","470:4700005385","470:4700004905","488:4880005788","496:4960012623","493:4930003077","474:4740001246","470:4700004068","472:4720002617","470:4700004909","470:4700006640","466:4660004793","496:4960000219","466:4660001401","470:4700003873"],"twin_admin_codes":[493,470,470,470,470,493,472,488,470,470,470,470,470,488,496,493,474,470,472,470,470,466,496,466,470],"twin_sims":[0.5028571939678314,0.49061113462295547,0.4403317298204529,0.43318970213735153,0.43032141258759593,0.41384792411019444,0.39347754005328844,0.389203247795565,0.38436734509400056,0.37864687228002814,0.3697704392721232,0.3582402618582782,0.35511719870911823,0.32783652172565747,0.32425916499716717,0.3241327173664631,0.31598166570251407,0.3103407639616307,0.30842504784746494,0.3056168025324263,0.30202011666073697,0.2993279294960199,0.29763660393706115,0.2921393515821005,0.2907387383680254],"twin_dists":[0.15228569318347193,0.15499239504908074,0.166343505429567,0.1679934938081339,0.16865919946321883,0.17251875999966687,0.17738509179427406,0.17842065968856663,0.17959876564686006,0.18100154388938983,0.18319880840364794,0.1860926381613622,0.1868845953280019,0.19396485790098603,0.1949166578156528,0.1949504070766677,0.19714169338989282,0.19867692455695482,0.19920192909285683,0.1999749343036201,0.20097099385456968,0.20172108983486,0.20219434686768234,0.2037435887650318,0.20414106543428112],"n_dims_used":43,"mean_confidence":0.9137191772460938},"coverage":{"mean_confidence":0.9137191772460938,"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}}