{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004122},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005172","466:4660004778","466:4660003701","466:4660003650","466:4660003704","466:4660001832","466:4660004055","466:4660001733","494:4940003242","466:4660003762","470:4700005175","466:4660004441","466:4660003946","466:4660005345","494:4940008413","466:4660003586","494:4940008412","466:4660001321","466:4660003819","466:4660003640","466:4660004442","466:4660004867","466:4660007950","466:4660007338","466:4660004678"],"twin_admin_codes":[470,466,466,466,466,466,466,466,494,466,470,466,466,466,494,466,494,466,466,466,466,466,466,466,466],"twin_sims":[0.5107239354472392,0.4937594038024325,0.48263144729024454,0.446789903444894,0.42660010980901114,0.4157447252714655,0.4150560235540992,0.3996166541623205,0.39516196029160683,0.39076152034541234,0.38724019498799017,0.3739937550127634,0.3731889066514921,0.3708640995706543,0.3580494750005395,0.35755778982680203,0.3549948292413787,0.3298575452967317,0.32641922139049445,0.3258498658861186,0.3250073664031274,0.31692554561604175,0.3146475462883818,0.31059093705202273,0.2988364174522778],"twin_dists":[0.1505565285569369,0.15429470809187543,0.15676684134228275,0.16486048771642958,0.16952558323403039,0.1720710849636375,0.17223352730075325,0.17590678818492117,0.17697843198041854,0.17804251149527114,0.1788980515446434,0.18215017731433064,0.18234956480363418,0.18292669088127747,0.18614091645378633,0.18626539745945708,0.18691569918530793,0.1934296740272265,0.1943412569171033,0.19449271774143098,0.19471711008590148,0.1968863306115309,0.19750337154190578,0.19860850160076743,0.20185845995247606],"n_dims_used":45,"mean_confidence":0.913832770453559},"coverage":{"mean_confidence":0.913832770453559,"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}}