{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000253},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000570","470:4700000900","470:4700000906","470:4700000794","470:4700000207","470:4700008278","470:4700000204","470:4700000254","470:4700008715","470:4700000300","470:4700003445","481:4810001212","470:4700000919","481:4810000271","488:4880000873","479:4790000970","479:4790001708","481:4810001394","488:4880001043","481:4810002313","485:4850004251","470:4700002564","496:4960005678","470:4700007798","470:4700000488"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,481,470,481,488,479,479,481,488,481,485,470,496,470,470],"twin_sims":[0.7699071388257468,0.7138754779495599,0.6561938826786655,0.6398104870170296,0.6087251172104811,0.5753948452193065,0.5669234271257065,0.5590864039805394,0.5538353528871945,0.5243178390525044,0.524041324644975,0.5136037301790022,0.48743524621947315,0.48567978246488064,0.4643519160036227,0.4522695608648073,0.44864145556067486,0.4485590979718319,0.4466999931091775,0.44341789983729124,0.4396799769964205,0.4346587388439732,0.4252806778368647,0.41997695961802367,0.41702084852092763],"twin_dists":[0.09392096408160469,0.10663110372636042,0.11921586334413478,0.1227411149673556,0.12940459302252702,0.136547294464148,0.13836735883840762,0.14005399382302375,0.1411859134012467,0.14758419418173646,0.14764447190473554,0.1499252612460578,0.15569755524139742,0.15608792840184454,0.16086753046409466,0.16360854742317932,0.1644368215711482,0.16445565233078133,0.164881077603429,0.16563377784464606,0.1664936364550153,0.1676532310292242,0.16983351657327675,0.17107535877407573,0.1717703945278842],"n_dims_used":43,"mean_confidence":0.9127033144928688},"coverage":{"mean_confidence":0.9127033144928688,"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}}