{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004087},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005033","480:4800004495","480:4800004690","480:4800004164","480:4800004082","480:4800004010","480:4800005034","480:4800004671","480:4800004760","480:4800005293","480:4800004084","480:4800003855","480:4800005830","470:4700005445","480:4800004496","480:4800004343","480:4800004083","480:4800004160","480:4800004018","480:4800004012","480:4800004183","470:4700005447","480:4800004008","480:4800003929","480:4800004950"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,470,480,480,480,480,480,480,480,470,480,480,480],"twin_sims":[0.6256603440448436,0.5774310580254449,0.5693370151784524,0.5152483046974156,0.48237478669755807,0.4613801217596209,0.44022724641966826,0.4206669514238348,0.4206208718225543,0.4149763943629413,0.3953808181434221,0.3943514013589606,0.37207372202471556,0.3368740276391617,0.303043878147024,0.2942208955007824,0.290478411633135,0.2867527196406523,0.28630778120948674,0.28458548129428607,0.2703090675933211,0.26170377278052337,0.2592951870757798,0.2536866656454531,0.24264091268384905],"twin_dists":[0.1257769385481496,0.13611022537442255,0.13784850506568624,0.14956515906305923,0.1568240646960923,0.16153932790766246,0.16636756729437313,0.17091342860274888,0.17092423925448086,0.17225231672855054,0.17692565325777704,0.17717402020064127,0.1826261834361475,0.19158544715669576,0.2006867772798881,0.20315495600256736,0.20421506837533945,0.20527853483046996,0.20540609020747522,0.2059009665614494,0.21007488618498296,0.21265669753274907,0.21338881375773905,0.21511037061733396,0.21857321782513983],"n_dims_used":43,"mean_confidence":0.9207363572231558},"coverage":{"mean_confidence":0.9207363572231558,"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}}