{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006364},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006769","470:4700001860","470:4700002027","493:4930001737","470:4700001257","470:4700000425","470:4700001559","466:4660001214","470:4700000729","469:4690004526","470:4700007121","470:4700001115","470:4700002341","466:4660001298","470:4700004922","470:4700002690","470:4700002515","470:4700001552","466:4660000766","466:4660001113","469:4690003178","469:4690001497","470:4700006642","470:4700005381","470:4700002343"],"twin_admin_codes":[470,470,470,493,470,470,470,466,470,469,470,470,470,466,470,470,470,470,466,466,469,469,470,470,470],"twin_sims":[0.5443095354681418,0.5140386757542852,0.46113000126255765,0.4466810760095309,0.431787326199581,0.4034177255406681,0.4018389788908866,0.39959454604680694,0.37827771346296796,0.375437190408249,0.3708574650682146,0.36877023494665784,0.3677622987888217,0.3669538815213493,0.362547894712085,0.354902795675105,0.3541005524123648,0.35299917581762474,0.35204468652167625,0.3517976392789365,0.34966612903297756,0.3489004960965812,0.34738687658063466,0.34628251955246886,0.3455138790184905],"twin_dists":[0.14324363433132165,0.14982999615202497,0.16159593899250654,0.16488540990790373,0.16831874976823707,0.17499667551936002,0.1753742114757639,0.17591209310327205,0.18109241944252946,0.18179311811551296,0.1829283404336321,0.1834480234861013,0.18369950637115104,0.1839014579226394,0.18500607633599622,0.18693909592044494,0.1871431750228677,0.1874237402170795,0.1876672555076865,0.18773033974351247,0.18827559078781342,0.18847186818972383,0.18886056630028775,0.1891447290403072,0.18934279109701319],"n_dims_used":45,"mean_confidence":0.9179512023925781},"coverage":{"mean_confidence":0.9179512023925781,"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}}