{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003183},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003489","485:4850004211","466:4660013669","480:4800003258","470:4700005805","470:4700006252","490:4900000034","490:4900002335","500:5000001513","490:4900002640","485:4850004356","480:4800004133","485:4850005825","490:4900004030","499:4990001478","493:4930001590","467:4670000545","485:4850004286","468:4680004071","485:4850004215","490:4900000019","468:4680003866","466:4660000782","499:4990001942","499:4990002784"],"twin_admin_codes":[480,485,466,480,470,470,490,490,500,490,485,480,485,490,499,493,467,485,468,485,490,468,466,499,499],"twin_sims":[0.22502291816648312,0.1884447519243147,0.17648786390385912,0.1496926002312777,0.14588435079826714,0.13935491108915943,0.13431909715174445,0.1320972878604947,0.12425020140482566,0.11948967890884375,0.1175818346620117,0.11721430187077916,0.11613261109624712,0.11601056145973954,0.10803412350944636,0.10790001726437895,0.10146434368135296,0.10087715859128966,0.100528264947968,0.10033123405237679,0.09882590719797411,0.09828276962979096,0.09802588389960096,0.09726612227711624,0.09519904550176791],"twin_dists":[0.22431493616681122,0.23727968657234874,0.24189472190778577,0.25311677413101796,0.25482824625724254,0.25784133981020474,0.26023794558253455,0.2613168021173899,0.26524033462503305,0.26771320636682977,0.26872539296719017,0.2689218265692322,0.26950270736604826,0.2695685098297867,0.2739895017224201,0.27406595760761154,0.277825045372101,0.27817719109142747,0.27838718882401986,0.27850603298453513,0.279420091885822,0.2797525729767579,0.2799103275465016,0.28037880701226225,0.2816681138166989],"n_dims_used":43,"mean_confidence":0.9222841484602108},"coverage":{"mean_confidence":0.9222841484602108,"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}}