{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003286},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004237","490:4900003154","490:4900002859","490:4900003287","490:4900003011","490:4900003155","490:4900003410","490:4900002712","490:4900003551","490:4900005079","490:4900002856","490:4900003420","490:4900002568","490:4900002858","490:4900003279","490:4900009878","494:4940008458","466:4660004815","490:4900002415","490:4900003144","490:4900003553","490:4900002711","490:4900003015","490:4900002573","490:4900003160"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,466,490,490,490,490,490,490,490],"twin_sims":[0.1931028816339132,0.18000052970831704,0.1784719571953612,0.16036916085445205,0.15263421218014037,0.12047112817155164,0.11778760987041045,0.06920735464696062,0.06481930087172687,0.06405965084076824,0.05754823267504686,0.055655206977153544,0.052762502205432084,0.03934491972177268,0.038584394417451824,0.03694780122930333,0.03426050953943848,0.032834022167484996,0.03279815338425847,0.02924071949208496,0.028792381462303486,0.027873454463783847,0.02767246069232692,0.026978063499077932,0.026192719543833093],"twin_dists":[0.23553748325584095,0.2405165743846565,0.24111392120362923,0.24848331892605538,0.25181661648579906,0.26719731708806493,0.26861561864267114,0.30015610468005544,0.30381481197398,0.30446860201884013,0.3103501278440182,0.3121627060225157,0.31503356058480303,0.33037110592816427,0.3313661646037405,0.3335650751087041,0.33736191989083153,0.3394815773228216,0.33953588067384727,0.3451922677736686,0.34594645799584295,0.34752435003702425,0.3478754295630207,0.3491054824860002,0.350529955801454],"n_dims_used":45,"mean_confidence":0.9201180352105035},"coverage":{"mean_confidence":0.9201180352105035,"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}}