{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001742},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001222","488:4880002076","481:4810001063","488:4880002003","493:4930002611","481:4810000296","488:4880001300","488:4880001474","488:4880001488","488:4880001223","488:4880001385","488:4880001563","488:4880001657","481:4810002245","488:4880002632","481:4810000336","488:4880001644","488:4880001980","493:4930002609","488:4880001578","493:4930002945","488:4880002613","488:4880002084","481:4810000391","488:4880001649"],"twin_admin_codes":[488,488,481,488,493,481,488,488,488,488,488,488,488,481,488,481,488,488,493,488,493,488,488,481,488],"twin_sims":[0.43017063465056954,0.41836452378722366,0.35196344530896695,0.33520977956733916,0.33312226512369236,0.3061852908991975,0.2918718401658096,0.2909663621947482,0.2896793152554639,0.28790519328099856,0.2871435195740096,0.28201425959500237,0.2642836768328622,0.26382307975682334,0.2602551853080727,0.24626468702086401,0.2451145426813073,0.241931868325773,0.23535905018497777,0.2238485970188313,0.22310878597188588,0.2206542382602804,0.21929023896511013,0.21916440051201552,0.21580529017340874],"twin_dists":[0.16869424344753442,0.1714542125600316,0.1876879981418926,0.19202097641022578,0.19256893584823195,0.19981812089824175,0.20381941755183786,0.20407639124675409,0.20444247416652442,0.20494869325741927,0.20516659780991042,0.20664313662756717,0.21187717802340478,0.21201599763394285,0.21309650160689408,0.2174262114026264,0.21778907206568468,0.2187989384540875,0.22091211703279207,0.22470803789015276,0.22495639365221343,0.22578434661536864,0.22624710755580538,0.22628989755696027,0.2274382781439728],"n_dims_used":45,"mean_confidence":0.9262484232584636},"coverage":{"mean_confidence":0.9262484232584636,"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}}