{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000682},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000701","489:4890000432","470:4700005587","470:4700007906","488:4880005493","499:4990000322","470:4700000766","470:4700004662","470:4700004309","470:4700001198","470:4700007058","467:4670001048","470:4700001148","488:4880005204","488:4880000865","488:4880004631","488:4880004619","488:4880004917","470:4700005003","470:4700006001","470:4700005476","488:4880005584","470:4700007425","467:4670000743","470:4700004310"],"twin_admin_codes":[470,489,470,470,488,499,470,470,470,470,470,467,470,488,488,488,488,488,470,470,470,488,470,467,470],"twin_sims":[0.6358180714279122,0.5860576773507188,0.5624294763167577,0.5527868821132557,0.5351576665890633,0.5330287237702034,0.515330301617587,0.5072807546364859,0.4993350514994196,0.4922611189877165,0.4832133150174225,0.4803430914862767,0.4737028309898547,0.4664577602617473,0.4657222574021295,0.4638771466605981,0.4628956575607656,0.4624355009753282,0.4590569031953051,0.45784400277394094,0.4523227788951891,0.45074033207043795,0.450052299095953,0.45003184852722333,0.4496494971894789],"twin_dists":[0.12359832385072064,0.13425995454031162,0.13933414491228097,0.14141211497541784,0.14522661008797633,0.14568884040620111,0.14954721215134076,0.15131249208698463,0.15306224485861283,0.1546265785588489,0.15663714726076294,0.15727737742900855,0.15876327061190923,0.16039239523830953,0.16055825998262163,0.16097475449366658,0.1611965400213847,0.16130057762431904,0.16206557474959954,0.1623406942940943,0.16359641650448736,0.1639573577753278,0.16411443864575295,0.16411910896957865,0.16420644167752887],"n_dims_used":45,"mean_confidence":0.9155792236328125},"coverage":{"mean_confidence":0.9155792236328125,"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}}