{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003334},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720002364","500:5000006926","481:4810001099","481:4810002074","488:4880005275","472:4720002288","466:4660005972","485:4850004295","488:4880003248","470:4700006020","481:4810001650","488:4880003337","488:4880006319","488:4880004122","481:4810001534","466:4660008801","472:4720002235","481:4810000070","499:4990001324","488:4880004130","481:4810001634","488:4880006030","481:4810001402","470:4700000544","499:4990002693"],"twin_admin_codes":[472,500,481,481,488,472,466,485,488,470,481,488,488,488,481,466,472,481,499,488,481,488,481,470,499],"twin_sims":[0.08817986898639178,0.07536040402714894,0.06671107646921251,0.058620681785961776,0.04871037414953637,0.04726234170919303,0.046397434097585434,0.04514368041634239,0.04371485201755172,0.040961198237070555,0.04037398175637225,0.03584799843965952,0.035135638972319055,0.03292775267645501,0.031707847653367864,0.029064316463453643,0.026956342286213405,0.026660622104353025,0.02512916599090875,0.02351442772616452,0.023277905314064862,0.022472035356093992,0.021587147187188852,0.021536859083939458,0.021379215990490086],"twin_dists":[0.28621794700239195,0.29533088818577335,0.30221345444852904,0.3093449828488163,0.3192833323414994,0.32087365285176755,0.321843084123328,0.3232755730205647,0.3249493605336091,0.32830924583360405,0.32905026950187527,0.33508964490310394,0.3360984771410268,0.339339913210672,0.3412112532441153,0.34548781850873217,0.34914439730463953,0.3496769035377,0.3525189845742279,0.3556826231050206,0.3561617206482354,0.3578264208755102,0.35971515562455386,0.35982450071819805,0.3601687207824641],"n_dims_used":45,"mean_confidence":0.9182308620876736},"coverage":{"mean_confidence":0.9182308620876736,"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}}