{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005746},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002747","473:4730004951","473:4730002811","473:4730002746","473:4730006626","473:4730007097","473:4730002670","473:4730006196","499:4990002756","473:4730006738","473:4730007292","500:5000003026","498:4980000838","498:4980001208","478:4780002772","485:4850009066","484:4840001026","500:5000004059","489:4890000336","473:4730006993","473:4730002681","473:4730005652","500:5000004528","473:4730005927","478:4780002572"],"twin_admin_codes":[473,473,473,473,473,473,473,473,499,473,473,500,498,498,478,485,484,500,489,473,473,473,500,473,478],"twin_sims":[0.4921913802858021,0.4727884388019336,0.4390454789361134,0.43401972033179653,0.4289697221602474,0.4175970925201106,0.3934049831385501,0.38009848643481864,0.3744231463925576,0.37293653459742776,0.3660465764740401,0.35502360442619113,0.35275897695046454,0.3513118624670966,0.3269066397047652,0.3244881993664483,0.3238889830913693,0.323390564885281,0.32017730311432624,0.3113107628745022,0.3091453844005422,0.3038045821715213,0.30264968540954795,0.2988047059878179,0.29403293323657137],"twin_dists":[0.1546420329155977,0.15896841667369813,0.16663987657188462,0.1678011856846811,0.16897354000414344,0.1716347445703459,0.17740262688489555,0.18064461680742386,0.18204388922496348,0.1824121292909086,0.18412837854058028,0.18690838461356798,0.18748498896274077,0.1878544516845935,0.1942117092700817,0.19485554646418438,0.19501548117232018,0.19514863769797092,0.196009850126169,0.1984118031962196,0.199004300950408,0.20047595194771226,0.20079614680500069,0.2018673273671651,0.20320800772450448],"n_dims_used":44,"mean_confidence":0.9138724587180398},"coverage":{"mean_confidence":0.9138724587180398,"n_dims_used":44,"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}}