{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810000367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000252","481:4810000222","481:4810000771","481:4810000828","481:4810000199","481:4810001627","481:4810000650","481:4810000706","481:4810000311","481:4810001722","481:4810001565","481:4810000063","481:4810000051","488:4880001339","481:4810000175","481:4810001528","481:4810001319","481:4810001622","488:4880001517","481:4810001082","488:4880002857","488:4880001695","481:4810001280","481:4810000204","488:4880002746"],"twin_admin_codes":[481,481,481,481,481,481,481,481,481,481,481,481,481,488,481,481,481,481,488,481,488,488,481,481,488],"twin_sims":[0.7813041249150579,0.7525598019492454,0.7419732711612061,0.670527974597367,0.6225416742474471,0.6188251683744629,0.6099230261915782,0.5962271361192697,0.5816611542423289,0.5609868739766959,0.5579160049693428,0.5563024662785226,0.5488920158289564,0.5429833798283953,0.5413037169160828,0.5306387197777505,0.5219555957304605,0.49878160513756936,0.4974938782110617,0.49004438519449983,0.4862768167556993,0.468566143304369,0.4273952008928202,0.42348746750917876,0.4163738951446987],"twin_dists":[0.09124379229985881,0.09792825963333993,0.10033878962333266,0.11611822982394183,0.12644529743919247,0.12724154062388335,0.1291480830370406,0.1320809595216122,0.13520267356313137,0.1396447027814082,0.14030615104040695,0.1406539052819949,0.14225300862293372,0.14353059060401868,0.1438942222042013,0.14620820396817494,0.14809937615623808,0.15318440530608934,0.15346878904918126,0.15511813284269607,0.15595511385718958,0.1599174265669105,0.16934021237091176,0.17025265889150107,0.17192278544514167],"n_dims_used":45,"mean_confidence":0.921771748860677},"coverage":{"mean_confidence":0.921771748860677,"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}}