{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002719},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003019","665:6650001635","665:6650002466","665:6650002739","665:6650004166","665:6650004043","665:6650001863","665:6650002723","665:6650002487","665:6650002796","665:6650001861","665:6650004109","665:6650001943","665:6650002078","665:6650002712","665:6650002332","665:6650002643","665:6650004167","665:6650002781","665:6650002795","665:6650003696","665:6650003092","665:6650002410","665:6650002692","487:4870008873"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,487],"twin_sims":[0.5405319677293847,0.4544825391540025,0.38712817350167295,0.35143455353268815,0.323572423952786,0.3108973709631248,0.29816400496423906,0.2761687686619488,0.2735991361934541,0.27269282370333103,0.2715783012314226,0.2681788787415648,0.2582558122640655,0.23390448720787532,0.2290307284178871,0.2103356116736052,0.20640407251421028,0.20507724672782024,0.19823131524044985,0.18991722810203074,0.18751678682287876,0.18150238415364692,0.18003183909373058,0.17713408301146527,0.17426420491926742],"twin_dists":[0.1440613686399244,0.16310454736393848,0.17892532829941055,0.18782309668886712,0.19510003931948464,0.19852473414095476,0.20204660366159016,0.2083458101986931,0.2091012520932994,0.20936873554708074,0.20969841979824858,0.21070918336502836,0.2137060647142956,0.22138495324654603,0.222983496257854,0.2293342858750315,0.23071788802613022,0.23118888556474365,0.23365287797919876,0.23672574067573485,0.2376303459410944,0.23993315847502789,0.24050437672007122,0.24163973297832628,0.24277726014642456],"n_dims_used":45,"mean_confidence":0.8997633192274306},"coverage":{"mean_confidence":0.8997633192274306,"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}}