{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005383},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006227","470:4700006236","466:4660001271","470:4700005238","493:4930003792","470:4700002633","470:4700001729","470:4700005386","493:4930002254","470:4700006655","493:4930001453","496:4960012270","493:4930005004","470:4700005605","466:4660001372","470:4700005597","470:4700005675","470:4700006093","470:4700006233","481:4810001905","469:4690000914","488:4880005364","493:4930002250","466:4660000848","469:4690000149"],"twin_admin_codes":[470,470,466,470,493,470,470,470,493,470,493,496,493,470,466,470,470,470,470,481,469,488,493,466,469],"twin_sims":[0.4435587977327854,0.3658648434556029,0.2951288425540088,0.21830529384929345,0.2081451898056039,0.2020890216965475,0.19652808912225778,0.19580718157959892,0.18808109943011703,0.1814765905243727,0.16578933723667785,0.16166795571183945,0.16160048620412454,0.15863182243597432,0.15186171020291808,0.1501218140223674,0.149812162581991,0.1479564447312028,0.14726800458623046,0.14181763653791885,0.14142194118953724,0.1341390303244457,0.13372426231523746,0.13267937643178776,0.12675372511502273],"twin_dists":[0.16560142119831245,0.1841738646346311,0.20289897264032017,0.22658246873133184,0.23010295189939342,0.23225734400815035,0.23427499385925732,0.2345394352419174,0.23741695903572843,0.23994314948424128,0.24621663734100002,0.24793517233330753,0.24796356844761508,0.2492216181814239,0.25215625706491945,0.25292590223153155,0.253063564144732,0.2538929862446044,0.2542026403770585,0.25669279569815484,0.25687632950209005,0.26032488000105547,0.260525459770622,0.26103284258946335,0.2639686891852194],"n_dims_used":43,"mean_confidence":0.9100548500238463},"coverage":{"mean_confidence":0.9100548500238463,"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}}