{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010153},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010451","500:5000010154","500:5000010719","500:5000010353","499:4990004094","500:5000010544","500:5000010542","499:4990003484","500:5000010255","499:4990003595","499:4990004089","500:5000009947","500:5000009941","499:4990002264","499:4990003895","500:5000010162","500:5000010725","499:4990002181","500:5000011195","500:5000010155","500:5000009613","499:4990003896","500:5000010185","499:4990001224","499:4990002963"],"twin_admin_codes":[500,500,500,500,499,500,500,499,500,499,499,500,500,499,499,500,500,499,500,500,500,499,500,499,499],"twin_sims":[0.8933115792428077,0.847471941592107,0.7602197683317309,0.7584978884510072,0.7062615859210978,0.7061309815096231,0.6935389232981877,0.6870991557874939,0.640633139766384,0.628447027145194,0.6220361800164946,0.5943780761289666,0.5898517794199984,0.5692599088549783,0.5657760442173234,0.5657096027858322,0.5654317079323573,0.5643088738337666,0.5636229741543425,0.5572829826903675,0.5492216703696463,0.5468273518806774,0.5399632990618896,0.537212824127269,0.5084210006416906],"twin_dists":[0.06169238998852405,0.07471961495127384,0.09616812797082923,0.09656502445711079,0.10831401303830952,0.1083428094078718,0.11110880647775907,0.11251608813010001,0.12256440684601995,0.1251795418100486,0.12655361109000937,0.13247702808796605,0.13344677765551505,0.13786507685920896,0.13861410522646042,0.13862839541004812,0.13868816709852236,0.13892971165724458,0.1390772924163655,0.1404425642983167,0.14218179932369587,0.1426991641331233,0.14418456020508272,0.14478074911406782,0.1510619993884149],"n_dims_used":45,"mean_confidence":0.9280071682400174},"coverage":{"mean_confidence":0.9280071682400174,"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}}