{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005562},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007161","490:4900006198","490:4900004881","490:4900006558","490:4900005432","490:4900006203","490:4900006924","490:4900002674","490:4900002970","490:4900005421","490:4900002819","490:4900006802","490:4900003505","490:4900004053","490:4900007288","490:4900003776","490:4900002818","490:4900005156","490:4900004478","490:4900006320","491:4910002159","490:4900004471","490:4900007047","490:4900006194","490:4900002963"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490],"twin_sims":[0.4115853414296355,0.38456523324597736,0.2880951556965334,0.28099106480251973,0.25573754729188297,0.25152109798646766,0.2106470156042851,0.18615670012993585,0.17917533480824352,0.15481373534750162,0.15138351605849315,0.13980671838040212,0.12844917090289054,0.12711935609214634,0.12616187911439425,0.11492038334663522,0.11197973867743809,0.11143927712543973,0.1062813428862964,0.10184363144716799,0.10180857098347373,0.10079825322938288,0.09929159894772858,0.09868054088086835,0.09658295725990376],"twin_dists":[0.17305393010863596,0.17955041922478107,0.2048944013607278,0.20693961400721048,0.21447807750514905,0.2157815579102106,0.22922545007848097,0.23814650149403646,0.2408386013143429,0.2508651100009232,0.2523671378526012,0.2576295029803321,0.2631182757626137,0.26378456815746043,0.26426758053834826,0.27015864563691144,0.27177224574240477,0.27207235430014987,0.27499465341138907,0.27759842529705664,0.2776193458362658,0.2782246341547985,0.2791361579783154,0.2795089370112514,0.2808025164609278],"n_dims_used":45,"mean_confidence":0.9013963487413195},"coverage":{"mean_confidence":0.9013963487413195,"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}}