{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003351},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008573","497:4970002158","497:4970003233","497:4970003314","491:4910000923","487:4870009000","487:4870008577","497:4970003540","497:4970003180","665:6650002495","665:6650002417","497:4970003387","665:6650002799","497:4970003275","497:4970003140","487:4870008575","497:4970003539","665:6650002732","665:6650002654","665:6650002116","487:4870008864","487:4870000483","497:4970003055","497:4970002378","487:4870008425"],"twin_admin_codes":[487,497,497,497,491,487,487,497,497,665,665,497,665,497,497,487,497,665,665,665,487,487,497,497,487],"twin_sims":[0.4418954941156458,0.32437323212505476,0.31937391014468025,0.265499227040494,0.2584317766651988,0.25401809525229396,0.24506823420476037,0.23118540129529963,0.23047417259247763,0.20300468078758496,0.20282862234872437,0.20217373038154696,0.1929092278163268,0.18942206774449216,0.18887548464617537,0.18567503504335095,0.18516060962932435,0.17376573527083083,0.16985655640627656,0.1655451065614955,0.15904654798242648,0.15658950687994916,0.15194474394712745,0.14986305927911917,0.1496110285224485],"twin_dists":[0.16598364578111305,0.19488621922656224,0.19622592954567328,0.21151154608864495,0.21365229815078,0.2150079706427835,0.21780370493389836,0.2222740506953484,0.22250774517401858,0.23192879922830165,0.23199189105948698,0.23222690707374463,0.23560932495584164,0.2369116837271248,0.23711733231240467,0.23832992931971705,0.23852620275978043,0.24297619651839727,0.2445506581779215,0.2463176102697369,0.2490448437634287,0.25009709201378205,0.2521196894136044,0.25304092258896943,0.25315309474585923],"n_dims_used":44,"mean_confidence":0.8985255848277699},"coverage":{"mean_confidence":0.8985255848277699,"n_dims_used":44,"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}}