{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006144},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005422","470:4700006286","470:4700004485","470:4700006143","496:4960009928","470:4700007147","472:4720005816","472:4720006759","496:4960003148","470:4700006689","472:4720004581","470:4700006942","489:4890001729","496:4960009372","496:4960001933","470:4700007055","488:4880000814","467:4670001349","470:4700005565","496:4960006468","470:4700000690","496:4960001926","470:4700004781","470:4700000406","496:4960003968"],"twin_admin_codes":[470,470,470,470,496,470,472,472,496,470,472,470,489,496,496,470,488,467,470,496,470,496,470,470,496],"twin_sims":[0.8348507735735168,0.7053138830594251,0.6936946989611229,0.5984718428360642,0.569280119571891,0.5568428064178566,0.5460509535480629,0.5298540020543696,0.5280256769182591,0.5217719615562426,0.5133312789450282,0.5038418416219936,0.49494607052329237,0.491531987718359,0.4844584336486576,0.47978152786425676,0.4795236822195511,0.4753751854731324,0.47422420820116096,0.4724870513227308,0.4687105808509856,0.46855452709849266,0.4632462741373972,0.4584703280711905,0.4567777399200712],"twin_dists":[0.07803333985131441,0.10852291503570678,0.11107470714689109,0.1316001974336794,0.13786073312065564,0.14053743338135027,0.1428670112094364,0.14637883516934505,0.14677660085930452,0.14813944733055726,0.14998494584318384,0.15206886825836,0.1540320695416842,0.15478818872411462,0.15635978299062256,0.15740278095090446,0.15746037648961508,0.15838841196075665,0.1586463570841833,0.1590360625410821,0.15988491496873683,0.15992004141900168,0.16111729287054966,0.16219859368267894,0.1625827690847044],"n_dims_used":43,"mean_confidence":0.9144059114677962},"coverage":{"mean_confidence":0.9144059114677962,"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}}