{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000741},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000862","470:4700001132","470:4700000526","470:4700000431","470:4700000877","470:4700000518","470:4700000989","470:4700002354","470:4700006806","481:4810001611","470:4700000523","470:4700002528","481:4810001058","470:4700002526","470:4700002868","470:4700007605","470:4700000630","470:4700002190","470:4700000991","470:4700000898","470:4700002360","493:4930001458","470:4700001122","470:4700001874","470:4700005843"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,481,470,470,481,470,470,470,470,470,470,470,470,493,470,470,470],"twin_sims":[0.5862602786322063,0.5507219806819544,0.5217280579827758,0.5130434769202138,0.5066436095136084,0.45893799255721135,0.4541200255321083,0.4536065504122937,0.4520830350430644,0.45084143587071396,0.44550355566438393,0.4323339619070073,0.4311486487942615,0.42019345947601894,0.4107419565409073,0.40566990161383637,0.39502361073535275,0.39032619344978275,0.38907716708571927,0.3853408262738217,0.38481315103300395,0.379483606028396,0.3772410416639078,0.3735698063743191,0.3682583376810008],"twin_dists":[0.1342165237015635,0.1418578032750954,0.14814902809877079,0.1500480018739454,0.15145252652386024,0.16209253545416036,0.1631870470303692,0.1633039433620624,0.1636510696935178,0.16393428288210696,0.16515521752928886,0.16819191678732046,0.16846702103779285,0.17102453756656033,0.17325374452905365,0.1744592439370192,0.17701180266237632,0.17814808160577097,0.17845128692570136,0.17936104683653917,0.17948986670453798,0.1807957246800011,0.1813478468820518,0.18225517702468041,0.1835757003190279],"n_dims_used":43,"mean_confidence":0.9143343193586483},"coverage":{"mean_confidence":0.9143343193586483,"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}}