{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003565},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002021","493:4930002232","493:4930003790","493:4930001906","488:4880005356","470:4700002350","493:4930002533","493:4930000015","493:4930004429","493:4930003043","493:4930000841","493:4930003899","488:4880001250","493:4930003388","493:4930001058","466:4660013175","493:4930000408","493:4930001915","493:4930002069","470:4700000426","493:4930003558","493:4930002056","493:4930001031","493:4930000235","493:4930003732"],"twin_admin_codes":[493,493,493,493,488,470,493,493,493,493,493,493,488,493,493,466,493,493,493,470,493,493,493,493,493],"twin_sims":[0.284642274535831,0.2450660150819317,0.22534096162093833,0.1732922659730301,0.12496488002421184,0.12135365209942109,0.11536100325386674,0.10819895582356019,0.10782681085012644,0.10763071130569372,0.10257476733738834,0.09733415796618129,0.09658120812684595,0.0960922917184806,0.09262188774513337,0.09083392216102172,0.09012709603403736,0.08709043480439786,0.084221742686017,0.07843855120001972,0.0773098107093895,0.07495401063492427,0.07387094268077402,0.0723846169135866,0.07123243587821076],"twin_dists":[0.20588461922001308,0.21780440619220065,0.2242087066208698,0.24316553322220896,0.26487534989968015,0.2667361607871958,0.26991961322283975,0.27389562920251115,0.2741077247243344,0.27421971562750797,0.27716343350530886,0.28033673837627765,0.2808036043187455,0.2811082906816078,0.28330682631693216,0.2844650042284222,0.2849278384380334,0.2869496322822242,0.28891175437622746,0.29303551231084085,0.2938686537030999,0.29563955432477607,0.2964688207795742,0.2976229931933129,0.29853096691682407],"n_dims_used":45,"mean_confidence":0.9176255967881944},"coverage":{"mean_confidence":0.9176255967881944,"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}}