{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001906","488:4880001654","488:4880001394","488:4880001751","488:4880002359","488:4880002753","488:4880002355","488:4880002141","488:4880002779","481:4810002117","488:4880002446","488:4880003137","488:4880001991","488:4880002634","481:4810000735","488:4880002417","488:4880002606","481:4810002312","488:4880003701","488:4880002067","488:4880003014","488:4880002307","488:4880001305","488:4880004127","488:4880001400"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,481,488,488,488,488,481,488,488,481,488,488,488,488,488,488,488],"twin_sims":[0.8731834802108207,0.8263240825410456,0.8188055516445245,0.8184498724854741,0.8002301495594584,0.784140532952339,0.7606142895632854,0.7316128365974465,0.7232051719015969,0.6920381102204579,0.6872476982295557,0.6722103060764806,0.6572842282580881,0.6565647791792529,0.6536704505161216,0.6499170499255129,0.6469252451208178,0.6448436662655755,0.6437743133509154,0.6432174833620606,0.6412878240367944,0.6393034311181695,0.6380493681477669,0.6372679982525462,0.6368200220882102],"twin_dists":[0.06763695047346006,0.08022170163142146,0.08212107610854293,0.08221026879839524,0.0867063526364686,0.09057142137269679,0.09607708619784969,0.1026754244587203,0.10455699942782723,0.11143719199325777,0.11248367807082588,0.11575366059574813,0.1189807303553613,0.11913588780224954,0.1197597644315112,0.12056809591484016,0.12121187109530808,0.12165952227616061,0.1218894113982193,0.12200909796315643,0.12242375893959913,0.1228500184172856,0.1231193177853271,0.12328708000322355,0.1233832514741845],"n_dims_used":45,"mean_confidence":0.9271099514431423},"coverage":{"mean_confidence":0.9271099514431423,"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}}