{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001877},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000833","493:4930001574","493:4930001711","493:4930003581","493:4930001880","496:4960005885","493:4930001162","493:4930003403","493:4930002894","493:4930001047","493:4930001049","493:4930000964","488:4880000472","493:4930003065","493:4930002712","493:4930004674","493:4930002037","493:4930003228","493:4930003570","470:4700001859","496:4960006813","493:4930003231","493:4930004711","493:4930000548","493:4930001428"],"twin_admin_codes":[493,493,493,493,493,496,493,493,493,493,493,493,488,493,493,493,493,493,493,470,496,493,493,493,493],"twin_sims":[0.4603926037858797,0.4245167093182375,0.41154652820506954,0.3489313589264008,0.34860322000793165,0.33582979173166316,0.3202512073584562,0.3138082276638734,0.2953243538924359,0.2942367512756386,0.27476042220222047,0.27099768520098455,0.26339129373444364,0.24696731120422233,0.22179825664083302,0.21779575704305776,0.20656779085046423,0.19723437826427978,0.19254418906024157,0.18579245684181292,0.18521686805757115,0.18381590754621793,0.18162159952647558,0.17638391886148908,0.16775219740340389],"twin_dists":[0.1617629013974476,0.1700119952482325,0.17306312179074876,0.18846395183534587,0.1885481387198995,0.19185858431063757,0.19598998823858182,0.1977313558648685,0.20284391174639063,0.2031504816798115,0.20875931145122137,0.20987050082647868,0.21214627143485965,0.21720507571233064,0.2253976919960412,0.22675635824468235,0.23065991474657013,0.23401656558269376,0.23574488368858953,0.2382851819198639,0.23850471930213207,0.239041078455461,0.23988699414451004,0.2419357991504922,0.24540899772082167],"n_dims_used":45,"mean_confidence":0.9200280083550347},"coverage":{"mean_confidence":0.9200280083550347,"n_dims_used":45,"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}}