{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005348},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007233","490:4900005744","490:4900007474","490:4900006983","490:4900005617","490:4900007228","490:4900005354","490:4900005750","490:4900005470","490:4900006860","490:4900006857","490:4900005614","490:4900007475","490:4900005876","490:4900005085","490:4900009574","490:4900007347","490:4900005879","490:4900005749","490:4900009470","490:4900006005","490:4900006854","490:4900005618","490:4900005878","490:4900007713"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.36249545169075414,0.3618520616130902,0.32615435410495275,0.3021801806387024,0.30149418483698937,0.29705279028257986,0.2813649396654714,0.24321961372063206,0.23860784947722688,0.2333582060056091,0.22458932354498082,0.2155661106704023,0.21232530732592436,0.20851152857636884,0.2003362559865582,0.19619961650316073,0.194878337380359,0.18959216277284455,0.18493827912043553,0.18094006612025199,0.17061399966842217,0.1698218406378725,0.16852200999340822,0.16578239867983166,0.1588483816259145],"twin_dists":[0.18501926497403304,0.18518114687128062,0.19441169910554135,0.20092651997195757,0.20111722111165445,0.20235807265032768,0.20683120563630983,0.2183893074033562,0.21986288292435235,0.22156303125917692,0.22445992182987487,0.2275205039777125,0.22864075845518841,0.22997401364089345,0.2328891144850359,0.23439539979529495,0.2348811485806365,0.2368477712094317,0.23861114928151858,0.2401511970986181,0.2442435772309048,0.2445647561027489,0.24509410825491854,0.246219504484378,0.24912926912071218],"n_dims_used":45,"mean_confidence":0.9239056057400173},"coverage":{"mean_confidence":0.9239056057400173,"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}}