{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004397},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920006372","492:4920004400","492:4920004660","492:4920004599","492:4920004661","492:4920005307","492:4920004453","492:4920005893","492:4920005246","492:4920005308","492:4920005022","492:4920004455","492:4920006567","492:4920004947","492:4920005685","492:4920004057","492:4920004208","492:4920004061","492:4920005624","492:4920005612","492:4920005896","492:4920004344","492:4920004223","492:4920004152","492:4920005020"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.5847825754157703,0.5122513186904974,0.5109026093918894,0.4175519255609873,0.36196999953174847,0.35141173487362765,0.34930474173720166,0.32840387240304314,0.3232755938508053,0.31959487055705327,0.3004644104130899,0.2981805012961558,0.2854614559154156,0.2816718378401087,0.2642563615200699,0.2589938212517344,0.2555827216535134,0.25148082720230236,0.2502841821314978,0.2447147001352823,0.23978608062724777,0.23844590967580798,0.2360678605680427,0.22244021256510446,0.2191921378349954],"twin_dists":[0.1345333156471415,0.15022160581457616,0.1505173359918896,0.17164537414557732,0.18515146184918996,0.18782892780530647,0.18836820778691654,0.193814435749911,0.19517936937631233,0.1961664699507137,0.20140396544505113,0.20204198494556563,0.2056490444340615,0.20674228294943214,0.2118854063848686,0.21348071779218877,0.21452569827948698,0.21579407407315507,0.21616657666936348,0.2179154758226328,0.21948466230867766,0.2199149616841983,0.22068239637948606,0.225181307526737,0.22628046436592253],"n_dims_used":45,"mean_confidence":0.905818854437934},"coverage":{"mean_confidence":0.905818854437934,"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}}