{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000793},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000909","470:4700000571","470:4700000462","470:4700000398","470:4700000232","470:4700001447","470:4700000313","470:4700001162","470:4700000292","470:4700001607","470:4700001768","470:4700001169","470:4700001167","488:4880006303","470:4700000776","470:4700001043","470:4700000470","470:4700000792","470:4700000267","470:4700002910","470:4700001757","470:4700000237","470:4700001587","470:4700001434","470:4700000564"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,488,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.8859938271747286,0.7276521662202969,0.7018501560261314,0.6956553065642549,0.6844127549788598,0.6659652549568925,0.6541130344102202,0.6451224754267408,0.6447891222291903,0.6413759437172597,0.6406039760669815,0.627766560214958,0.6258465027098724,0.6241807521464398,0.6174502375113982,0.6134873193385459,0.6079135306628303,0.6038015181501696,0.6001467841058582,0.5973104077740177,0.5966325890163058,0.5914097521679256,0.582767544196474,0.5824636457719387,0.5803119193012466],"twin_dists":[0.06390175729572609,0.10356334270221919,0.10928540306610206,0.11064528728472592,0.11310182947289489,0.11710585690686001,0.11966439713268608,0.12159957529362629,0.12167124940934995,0.12240482654065246,0.12257067176303735,0.12532543496133083,0.12573703646293302,0.12609405361550233,0.12753605890169306,0.12838481431578597,0.12957837701586913,0.13045887367191866,0.13124149669622323,0.1318489421505673,0.13199411722145962,0.1331129462422086,0.1349653891948509,0.1350305620563077,0.13549208756822412],"n_dims_used":43,"mean_confidence":0.9122130815372911},"coverage":{"mean_confidence":0.9122130815372911,"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}}