{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006832},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012368","470:4700006964","470:4700005300","481:4810001813","496:4960006833","496:4960007093","493:4930000771","469:4690007908","479:4790006439","469:4690007427","493:4930000826","496:4960006051","496:4960008231","488:4880003710","488:4880000655","487:4870004701","496:4960005721","493:4930003042","481:4810000560","496:4960002470","478:4780001691","478:4780002013","493:4930005787","488:4880006270","493:4930000822"],"twin_admin_codes":[496,470,470,481,496,496,493,469,479,469,493,496,496,488,488,487,496,493,481,496,478,478,493,488,493],"twin_sims":[0.01605556016567693,0.008801236325057651,0.008271053232038328,0.0074643088747068645,0.004343687964053814,0.003367362042654622,0.0032411032468079347,0.002452853282784684,0.002209535500146882,0.0019382815955868843,0.001821524280316808,0.0015547424490764295,0.0014745842270007586,0.0013223777116263872,0.001318622524798229,0.0012852379408872857,0.0012270498531212226,0.0011798680531234212,0.0011659651316606237,0.0010320316260844253,0.0010318310653530734,0.0010146467278780225,0.0009392757748366213,0.0009310806832616986,0.0009126005277089678],"twin_dists":[0.37333889461459546,0.3995773056452076,0.4021914666135107,0.4064728052537188,0.42835084916764565,0.43826147636645896,0.43972983231743146,0.45029203488863834,0.4541884800575048,0.45902698400232905,0.46130429237815634,0.4670588982962746,0.46896665652444514,0.4728688479151143,0.4729702749690867,0.473883918188244,0.4755301628854933,0.4769189470871956,0.47733798796177557,0.48163042514021664,0.48163723167096534,0.48222503043851056,0.4849173677977712,0.48522209113852566,0.4859184929911473],"n_dims_used":45,"mean_confidence":0.9177071465386285},"coverage":{"mean_confidence":0.9177071465386285,"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}}