{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008996},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008175","470:4700008968","479:4790000107","469:4690000178","470:4700004644","479:4790003916","470:4700000353","479:4790002545","472:4720000631","470:4700001280","470:4700008808","470:4700008529","470:4700001140","470:4700004821","479:4790004004","479:4790000807","469:4690001956","488:4880006386","469:4690002256","479:4790002978","470:4700008436","470:4700001894","470:4700001033","470:4700008442","470:4700008879"],"twin_admin_codes":[470,470,479,469,470,479,470,479,472,470,470,470,470,470,479,479,469,488,469,479,470,470,470,470,470],"twin_sims":[0.7152889415653467,0.6084376145577233,0.5613030274341909,0.5056186163455391,0.4777350359928004,0.46207519059602054,0.437160483251297,0.4150826082107799,0.4139575747045742,0.40977108918966665,0.4065108174907286,0.4058034205749783,0.39756268401390016,0.393820041514198,0.3937804684373488,0.39160997548074955,0.3891242169695373,0.3847932641384965,0.38370648980204336,0.3832935403127931,0.383188838474842,0.38296442265522584,0.37838078090472305,0.37777656371849117,0.37539606524740315],"twin_dists":[0.10631774993270508,0.12946615575980724,0.1395766333732301,0.15167790178283744,0.15786018406565214,0.16138206623881932,0.16707482440449223,0.17222725469009312,0.17249285660686547,0.17348398474912496,0.17425891986179534,0.17442742453521165,0.17640021807998793,0.17730233847471233,0.17731189819855028,0.17783691257101736,0.1784398571299646,0.17949472328030283,0.17976030657683217,0.1798613163698548,0.17988693530797448,0.1799418577194554,0.18106704307626698,0.1812158560655829,0.18180328182444044],"n_dims_used":43,"mean_confidence":0.9179039888603743},"coverage":{"mean_confidence":0.9179039888603743,"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}}