{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004739},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000688","496:4960004930","478:4780009468","472:4720003747","472:4720001470","467:4670001332","472:4720003746","472:4720003363","494:4940000043","496:4960004936","469:4690005209","472:4720005644","499:4990000577","488:4880000641","470:4700003790","469:4690005467","496:4960004783","496:4960005108","470:4700001286","467:4670000720","472:4720005645","499:4990001351","493:4930003647","478:4780006603","499:4990000505"],"twin_admin_codes":[488,496,478,472,472,467,472,472,494,496,469,472,499,488,470,469,496,496,470,467,472,499,493,478,499],"twin_sims":[0.34947010607676615,0.3022532684641285,0.2957832719228151,0.2867789717611253,0.2816156683733434,0.27644774346403284,0.26557297397854995,0.2622718617848799,0.2419639566708707,0.23648694751259958,0.2326971521377498,0.23235569122851696,0.230716899164539,0.2282050083427423,0.22706184217797623,0.226318933985737,0.22396631672305523,0.22251128702081754,0.22193621916243625,0.21714106659929244,0.21665616143370295,0.21641305159985058,0.21472850709569669,0.21401302374934988,0.2123937831185108],"twin_dists":[0.18832582167784576,0.20090621703244482,0.20271475334985078,0.2052710125577575,0.20675855347100416,0.20826405426321418,0.21148939695338947,0.2124846375746598,0.218788714048479,0.22054678519311657,0.22177888944449198,0.22189054669728753,0.22242793708367897,0.22325654004567969,0.22363563602447473,0.22388267717771018,0.224668569642777,0.22515737606087316,0.22535115364131514,0.22698018607029863,0.22714625986487152,0.22722961602102884,0.2278089437220246,0.22805593176614652,0.2286169691411648],"n_dims_used":45,"mean_confidence":0.9281790839301215},"coverage":{"mean_confidence":0.9281790839301215,"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}}