{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005139},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005916","490:4900005278","490:4900004864","490:4900005253","490:4900002202","490:4900004726","490:4900003349","470:4700003654","490:4900005659","490:4900005001","490:4900006642","490:4900007517","466:4660002551","490:4900004725","490:4900005117","490:4900002509","490:4900005404","466:4660000719","490:4900002658","490:4900002181","490:4900004321","490:4900005252","490:4900005919","490:4900006040","490:4900005517"],"twin_admin_codes":[490,490,490,490,490,490,490,470,490,490,490,490,466,490,490,490,490,466,490,490,490,490,490,490,490],"twin_sims":[0.5843641380502185,0.5295974050362826,0.5293465731714752,0.4349737734221847,0.4223212084898107,0.3992978817383791,0.3823681288094108,0.38116738100405473,0.3802505040553867,0.37952861566304236,0.35817780198563004,0.3386930082383154,0.32792580949503597,0.32356927957660503,0.32152719958098236,0.3200758451711868,0.3104602198634785,0.3080074947626125,0.2986579069618595,0.29455450165656183,0.2908931768178385,0.288815560522864,0.28116677778582694,0.2798833593117417,0.27889890812352325],"twin_dists":[0.13462303053611605,0.14643464197869469,0.1464892005125596,0.16758032177105464,0.17052565652783544,0.17598329164973747,0.18008786669548377,0.1803822148916326,0.18060727644624475,0.18078465947304878,0.18610844207406863,0.19111075265621913,0.1939411754493452,0.19510087946498528,0.19564746742905242,0.1960371213052258,0.19864424913578488,0.1993166084793164,0.20190838367980254,0.20306084610126654,0.2040971819393843,0.20468870155331242,0.20688865357257674,0.2072613175538044,0.20754787475901137],"n_dims_used":45,"mean_confidence":0.9144895765516493},"coverage":{"mean_confidence":0.9144895765516493,"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}}