{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003231},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003171","473:4730003610","473:4730003098","473:4730003170","473:4730003029","473:4730002973","473:4730003239","473:4730001949","500:5000005500","473:4730002886","500:5000001673","473:4730003534","473:4730003392","473:4730002767","473:4730002892","473:4730003688","473:4730003038","473:4730003377","473:4730003106","473:4730002891","473:4730002703","473:4730003312","473:4730002828","473:4730003303","473:4730003103"],"twin_admin_codes":[473,473,473,473,473,473,473,473,500,473,500,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.3940516889810103,0.35712111916393374,0.34126852959091963,0.32702571890590876,0.32625276695796335,0.2949582142443702,0.28356927191985687,0.27527254708135723,0.2740253232617359,0.2713058582184355,0.2709446915172864,0.26774262477310495,0.26177984768524076,0.2572529585839626,0.23198060656775457,0.2275563159092586,0.19972066073091868,0.19505412892982263,0.1941454502348424,0.19219495185618427,0.1915183826915209,0.18853962655617748,0.18799760351208056,0.17730479327300602,0.1647283789559279],"twin_dists":[0.1772463879963768,0.18637602408349713,0.19044096497618831,0.19418007624419764,0.19438552223868974,0.20294704344678302,0.20619380467140005,0.20860879786644926,0.20897565805669505,0.2097791372596551,0.2098862182380624,0.21083946952415566,0.21263364277900515,0.21401293243343125,0.2220133232729235,0.22347150423819573,0.23311190394519107,0.2348163898948966,0.23515156997890224,0.23587474209387768,0.2361267824247059,0.23724390358171835,0.2374485035330037,0.24157248362875136,0.24665605548129405],"n_dims_used":45,"mean_confidence":0.9199242485894097},"coverage":{"mean_confidence":0.9199242485894097,"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}}