{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001026},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001036","496:4960001028","496:4960001020","488:4880001095","496:4960003151","496:4960001027","496:4960003692","496:4960001032","496:4960006985","470:4700006930","496:4960005813","496:4960001031","488:4880000096","488:4880001874","496:4960007250","470:4700007143","496:4960005219","488:4880000767","488:4880000646","496:4960002302","496:4960000929","496:4960005541","488:4880000230","496:4960007883","488:4880000131"],"twin_admin_codes":[496,496,496,488,496,496,496,496,496,470,496,496,488,488,496,470,496,488,488,496,496,496,488,496,488],"twin_sims":[0.7772646263869163,0.7404861232277736,0.626081560466288,0.6096695955399487,0.5954557525778695,0.5825042657566527,0.5601391838489016,0.5573485883009746,0.5346889976808751,0.5285615191077166,0.5262604352656062,0.5228329629491217,0.5065472481516884,0.5056839473607815,0.5053218015920986,0.504498081507177,0.5006224580944241,0.4978992359914933,0.4977530866676115,0.4901832369549508,0.47582838176138786,0.47380466421496686,0.4737453874482556,0.4698551287530149,0.4682830124387161],"twin_dists":[0.09219705827106035,0.10067549672021993,0.12568665199145465,0.12920235091584284,0.13224618447790384,0.13502185070727954,0.13982724033697788,0.14042842556700783,0.1453283342327748,0.14665999375569405,0.14716092594662247,0.147907968945955,0.15147370927986048,0.15166353318973838,0.1517431880527299,0.1519244242925754,0.15277822601609028,0.1533792467500926,0.15341152830828672,0.1550873234804947,0.15828690253291625,0.15874043220876136,0.15875372616645103,0.15962740764990319,0.15998116669230739],"n_dims_used":45,"mean_confidence":0.9360510932074653},"coverage":{"mean_confidence":0.9360510932074653,"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}}