{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001755},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001558","476:4760003358","471:4710001805","471:4710001352","484:4840004206","471:4710002385","476:4760003199","476:4760003850","471:4710001816","476:4760003904","471:4710001418","471:4710002666","471:4710001689","476:4760003354","476:4760003278","471:4710001971","471:4710001587","471:4710001693","476:4760003349","471:4710001054","484:4840001471","471:4710001659","484:4840002000","484:4840001824","484:4840002014"],"twin_admin_codes":[471,476,471,471,484,471,476,476,471,476,471,471,471,476,476,471,471,471,476,471,484,471,484,484,484],"twin_sims":[0.6940572641211343,0.5186501669568861,0.5173964121401285,0.5090417179598759,0.4586213519567764,0.44309036410289854,0.437823900029918,0.42813704529888463,0.42722492535608564,0.4185139134393372,0.4137300558444414,0.41083442872163944,0.4078385304432495,0.4018427729374799,0.39971571441814285,0.39611949475309954,0.39082482847987643,0.38797550884283105,0.3865676555156072,0.38160007822885406,0.3698620805815383,0.3666968171885287,0.36132929772176253,0.35467148448847285,0.35379486060832044],"twin_dists":[0.11099533064682439,0.1488211655178532,0.1490952262601444,0.15092570002063188,0.1621643398356236,0.16570901044638978,0.16692166205562844,0.16916738368944914,0.16937989914941945,0.1714190862799285,0.17254660801692842,0.17323182729817627,0.1739430047941609,0.175373303380034,0.17588301997481118,0.1767476168479264,0.17802716337310978,0.17871909826437857,0.17906186819381162,0.18027609330325728,0.1831759914647298,0.1839657221286247,0.18531278600558104,0.18699791361797444,0.18722100163460287],"n_dims_used":45,"mean_confidence":0.9252631293402778},"coverage":{"mean_confidence":0.9252631293402778,"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}}