{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002164},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001589","481:4810000345","488:4880001691","488:4880001772","481:4810000756","488:4880001333","488:4880002245","488:4880001921","481:4810000499","488:4880002382","488:4880002026","481:4810000622","488:4880001770","488:4880001591","488:4880002176","481:4810000746","481:4810000621","488:4880001499","481:4810000554","488:4880001232","481:4810000555","481:4810000611","481:4810000550","488:4880002393","488:4880002169"],"twin_admin_codes":[488,481,488,488,481,488,488,488,481,488,488,481,488,488,488,481,481,488,481,488,481,481,481,488,488],"twin_sims":[0.8606879977845446,0.8536800804339088,0.8180668055212653,0.8107033475666175,0.7990200638776049,0.7947124561642047,0.793314707069351,0.7761359778626175,0.7738872912026786,0.7720656908204807,0.7709218396939587,0.7683712997250381,0.767113660187347,0.7657877600455901,0.7649312995139339,0.764403646791895,0.7635690340356799,0.7630219088465026,0.7601726527575864,0.7525841519005209,0.7477944415283736,0.745937773671758,0.7457554838437122,0.7431181127229947,0.7403622709504029],"twin_dists":[0.07114069012589283,0.07305339322612654,0.08230626463680295,0.0841388390864243,0.08700024692936088,0.08804205194564009,0.0883786638793994,0.09246252564620307,0.0929903205723277,0.09341680404380466,0.09368412862714966,0.09427889507116646,0.09457151268816313,0.09487955284094647,0.09507828236005013,0.0952006207137849,0.09539398067954834,0.0955206386558285,0.09617899800161052,0.09792268646619835,0.09901635503928698,0.09943893286405749,0.09948038182423509,0.10007927423423323,0.1007035179293286],"n_dims_used":45,"mean_confidence":0.9249357435438368},"coverage":{"mean_confidence":0.9249357435438368,"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}}