{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007186},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006601","470:4700007088","470:4700006468","470:4700006326","470:4700006465","470:4700006604","470:4700006864","470:4700006980","469:4690002278","489:4890001732","470:4700006189","469:4690008839","470:4700006044","469:4690000667","469:4690000093","469:4690000567","489:4890003512","469:4690001974","468:4680001988","470:4700006184","469:4690008836","489:4890000908","489:4890002327","470:4700006464","478:4780001925"],"twin_admin_codes":[470,470,470,470,470,470,470,470,469,489,470,469,470,469,469,469,489,469,468,470,469,489,489,470,478],"twin_sims":[0.720388006110639,0.7143740502823193,0.6833897475044151,0.6747470017954942,0.6662242090473779,0.631286362185841,0.6254991065849139,0.6190866092960483,0.6138260445998058,0.6134984976427611,0.6045833460200472,0.6001150730732059,0.5928828249985647,0.589127514223254,0.5773318481614566,0.5749973164254291,0.5635046368002394,0.5618900440223604,0.5571134347349116,0.5560400300112213,0.5512162985641909,0.5429661113309092,0.5378821163065473,0.5377290108622014,0.5356952743688421],"twin_dists":[0.10518475550030765,0.10652060864129713,0.11332469140119547,0.11520349767767714,0.11704984766070496,0.12457064935681124,0.1258114982746077,0.12718553543916752,0.12831227409465543,0.1283824204242917,0.1302914608407944,0.1312482876325348,0.1327973455310102,0.1336019836922385,0.136131517302866,0.13663264015165508,0.1391027566418788,0.13945025940630226,0.1404791048665396,0.1407104801943399,0.14175108545970933,0.14353432802902716,0.14463562032195074,0.14466881648892038,0.1451099447853466],"n_dims_used":43,"mean_confidence":0.9118950422420058},"coverage":{"mean_confidence":0.9118950422420058,"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}}