{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008216},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007852","470:4700008616","470:4700007578","470:4700008936","466:4660005881","470:4700007497","466:4660008315","470:4700007565","470:4700008404","470:4700007764","470:4700007658","470:4700007581","470:4700007761","470:4700007395","466:4660007124","470:4700007571","466:4660008761","470:4700008033","470:4700007678","470:4700007484","470:4700008478","470:4700008310","488:4880005064","466:4660008477","470:4700008249"],"twin_admin_codes":[470,470,470,470,466,470,466,470,470,470,470,470,470,470,466,470,466,470,470,470,470,470,488,466,470],"twin_sims":[0.585708273835757,0.5540650845900672,0.5379633784811355,0.45722249660224057,0.4564337832912659,0.4460071687988639,0.43718561117160215,0.4349079723119232,0.4151029145351656,0.4027961901997224,0.3828129687228637,0.3816069470530597,0.3795785348244485,0.3695307029708348,0.35559005608668637,0.35248865664876183,0.35119165747216674,0.35044489686767694,0.3501562809255419,0.34728642227883955,0.3467283355181248,0.34641726376706744,0.3456704250107496,0.3448065674025297,0.3344228387202768],"twin_dists":[0.1343348570677893,0.14113635894137436,0.14461800188353865,0.16248177073090375,0.1626609014822593,0.1650397904509793,0.1670690214737357,0.16759554854649064,0.1722224635594439,0.17514522776433405,0.17997893251538588,0.18027440914995693,0.1807723880465176,0.18325851148156633,0.1867644565296474,0.18755394437764017,0.1878851768829947,0.18807617708829408,0.1881500538906757,0.1888863945300377,0.1890299583834897,0.1891100323251248,0.18930243368642383,0.1895252562390452,0.1922273249573248],"n_dims_used":43,"mean_confidence":0.9175167527309683},"coverage":{"mean_confidence":0.9175167527309683,"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}}