{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000359},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005618","470:4700004667","470:4700005475","470:4700008890","470:4700006040","489:4890002413","470:4700007060","488:4880001103","489:4890002243","470:4700007058","496:4960011195","488:4880002201","470:4700006562","496:4960010313","469:4690000913","489:4890001841","489:4890003180","489:4890001217","470:4700006710","470:4700000408","496:4960010813","496:4960009537","468:4680001085","479:4790002722","470:4700005730"],"twin_admin_codes":[470,470,470,470,470,489,470,488,489,470,496,488,470,496,469,489,489,489,470,470,496,496,468,479,470],"twin_sims":[0.5868417056475143,0.584754872603297,0.5468211624020091,0.5192028395924984,0.5191103092177957,0.5186071273872442,0.5136502115802322,0.49841515577953427,0.4917482840162993,0.4904020806938703,0.4834451427088537,0.4816595542971679,0.4798440503534004,0.478707494543038,0.4767174874415726,0.47669977328347163,0.47451687860325764,0.47393184915032815,0.47364375002698433,0.47107490415860226,0.46645817234497156,0.4545995925729213,0.4526803335811635,0.4475303221467406,0.44717681056499314],"twin_dists":[0.13409189075469186,0.13453925512114093,0.14270050205429433,0.14870040599745768,0.148720621846301,0.1488305709918213,0.14991507957606895,0.15326531146532038,0.15474023979541668,0.15503877025104792,0.1565854881640651,0.15698357873849283,0.1573888166564773,0.15764275547909123,0.15808784735383496,0.158091812062342,0.15858074731563312,0.15871191039034832,0.15877652159807012,0.15935320845453954,0.16039230233387047,0.1630779138749918,0.16351492646966226,0.1646909880494945,0.16477190210134293],"n_dims_used":45,"mean_confidence":0.9155030992296007},"coverage":{"mean_confidence":0.9155030992296007,"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}}