{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005894},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005896","473:4730005895","500:5000008926","498:4980000004","498:4980001419","500:5000008203","473:4730007378","498:4980000007","475:4750010179","471:4710001472","473:4730008734","498:4980000029","471:4710000688","475:4750011455","476:4760000166","473:4730007355","473:4730009062","500:5000005939","475:4750010385","475:4750011713","475:4750012084","471:4710001461","473:4730007345","471:4710000521","475:4750010377"],"twin_admin_codes":[473,473,500,498,498,500,473,498,475,471,473,498,471,475,476,473,473,500,475,475,475,471,473,471,475],"twin_sims":[0.5132015397895209,0.476781084849986,0.476374060701985,0.41974200707686976,0.3451807584893623,0.27739851446647074,0.26295632327964585,0.25104379060941623,0.2504249850462675,0.23852204561827117,0.2351610864686999,0.23092927784194076,0.2259764013629304,0.2207535788253063,0.21960449652714872,0.21887876041095697,0.21766231528560437,0.20900982315413047,0.20369427045976168,0.19966727291375774,0.18029919431013505,0.1801631393556784,0.17979398457257656,0.17966918320320643,0.17340570575167338],"twin_dists":[0.1500133699677331,0.15807361364341896,0.15816472023007278,0.1711305241278311,0.1894287014978571,0.2079858007112061,0.21227764108264024,0.21592998738614655,0.21612268729927853,0.2198904740053774,0.22097635657233625,0.22235815270984394,0.2239967616328247,0.22575071847786532,0.22614031952037592,0.22638708756191112,0.22680194303741574,0.2297988790231593,0.23168204067580722,0.2331312477742196,0.2404002803044938,0.2404532404750651,0.24059707894520066,0.24064575421635814,0.24312013589362055],"n_dims_used":45,"mean_confidence":0.9246721903483073},"coverage":{"mean_confidence":0.9246721903483073,"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}}