{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001964},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002048","485:4850000698","499:4990002723","481:4810001823","473:4730004423","470:4700007533","469:4690000914","485:4850000029","485:4850002385","470:4700002743","479:4790001344","470:4700007156","485:4850001565","469:4690000991","499:4990003523","479:4790002893","496:4960006818","481:4810000983","481:4810005328","479:4790001601","479:4790001281","488:4880000474","499:4990002137","485:4850000797","472:4720000333"],"twin_admin_codes":[485,485,499,481,473,470,469,485,485,470,479,470,485,469,499,479,496,481,481,479,479,488,499,485,472],"twin_sims":[0.5339456649970953,0.2772330242488481,0.2733369506358145,0.2717420063717223,0.252088712211692,0.23022943863777345,0.2284127290001457,0.22642425033842062,0.2190172045932228,0.21797414364172588,0.2116109378738687,0.20904119219039657,0.2021349988176101,0.18194201984672,0.17799531533170468,0.16935967855693734,0.16918430547735797,0.16664002953318227,0.1631769825191522,0.1583788610704003,0.15534914521379165,0.15388742401057312,0.1527864232040259,0.14893057848763722,0.14845967959077938],"twin_dists":[0.14548971076352146,0.20803419133943926,0.20917857585650781,0.2096499424200345,0.21560527911740718,0.22258826941325432,0.22318779089905244,0.22384762337856387,0.22633997084588353,0.22669544923116106,0.22888924955441348,0.2297878633235119,0.23224082274162194,0.23976302232818167,0.24130092903540132,0.24475263561723393,0.24482402520006621,0.2458657692198056,0.24730229700909798,0.2493296068748371,0.2506328708287965,0.2512682989203682,0.2517498438293897,0.2534566419783204,0.2536673081776715],"n_dims_used":45,"mean_confidence":0.919132571750217},"coverage":{"mean_confidence":0.919132571750217,"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}}