{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008385},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004974","494:4940008339","494:4940008621","496:4960008153","490:4900000348","496:4960008034","496:4960008760","494:4940008334","490:4900002186","494:4940008536","496:4960008257","496:4960008383","496:4960007780","496:4960008673","494:4940008414","496:4960008145","494:4940007617","496:4960006644","494:4940008445","494:4940007920","496:4960008146","496:4960006897","490:4900000046","494:4940008538","496:4960008865"],"twin_admin_codes":[496,494,494,496,490,496,496,494,490,494,496,496,496,496,494,496,494,496,494,494,496,496,490,494,496],"twin_sims":[0.6149736499668947,0.6047058359313642,0.5971189557591146,0.4867942667025344,0.48333563316668676,0.47042034640573827,0.4703173708394958,0.45134584973839675,0.44865433691175516,0.44016699376852014,0.4368074692452353,0.4362591276909736,0.4360635786720891,0.42448450474963245,0.41207741390763086,0.40930931895045025,0.40774333306710275,0.4058431935228015,0.4050747985959545,0.4042965182540565,0.4022473216509836,0.4021887807502416,0.3750772908581601,0.36955167828170354,0.3654009992939222],"twin_dists":[0.12806649936883824,0.13026523221096153,0.13188994678882873,0.15584004385056002,0.15660988965140696,0.1595003198666041,0.15952346982674906,0.16381918939644538,0.1644338764152449,0.1663814441119343,0.16715636186209099,0.1672830669497523,0.167328267685789,0.17001952182828908,0.1729374311276055,0.17359357718829077,0.17396564080447732,0.1744179469975698,0.17460112200184774,0.1747868118523162,0.17527649783478064,0.1752905035244044,0.18188208251612634,0.18325328709528232,0.1842900120717456],"n_dims_used":45,"mean_confidence":0.9148549397786458},"coverage":{"mean_confidence":0.9148549397786458,"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}}