{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000353},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001298","470:4700001033","470:4700001897","470:4700002545","470:4700002372","470:4700001894","470:4700001747","470:4700000355","470:4700001280","470:4700001297","470:4700000658","470:4700001008","470:4700002536","470:4700002398","470:4700002057","470:4700001732","470:4700000287","470:4700001047","470:4700001446","470:4700001043","470:4700003797","488:4880004899","470:4700001293","481:4810001277","470:4700001140"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,488,470,481,470],"twin_sims":[0.8399739118840146,0.7422412682454848,0.7388915906266523,0.7339663638220105,0.7287071516463656,0.7010599198579232,0.6957475931846258,0.6792810111924071,0.6718815785331934,0.6526904932116347,0.6473303964331543,0.6447375552996789,0.6341114779762331,0.6248429109380926,0.6183021738953619,0.6110108380902057,0.6070852268652406,0.5967915917497035,0.594817346352076,0.586780501237175,0.5862156097125765,0.5854260823586134,0.5836935979667475,0.5811306460180377,0.5803344449694314],"twin_dists":[0.07669953227920116,0.10027806376509701,0.10103601848736563,0.10214644151127017,0.10332710716101583,0.10945914216557118,0.11062506313376053,0.11421874185267261,0.11582491577675628,0.11997088384556462,0.12112471738286308,0.12168233632837143,0.12396456980911646,0.12595214163478324,0.12735357217412288,0.12891514342869578,0.12975573956238634,0.13196006159282525,0.13238293235505488,0.13410500998417288,0.1342260991195017,0.13439535330615368,0.13476680672168923,0.13531646245876683,0.13548725531966246],"n_dims_used":43,"mean_confidence":0.914116615472838},"coverage":{"mean_confidence":0.914116615472838,"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}}