{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006088},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000567","493:4930005016","496:4960000190","496:4960004490","496:4960012312","488:4880000409","496:4960012199","466:4660003625","496:4960004934","488:4880000862","493:4930003071","496:4960005082","496:4960005093","487:4870012962","488:4880000706","496:4960004464","488:4880001123","466:4660003814","488:4880000689","470:4700005334","496:4960004925","488:4880003485","496:4960004798","488:4880000288","488:4880000093"],"twin_admin_codes":[496,493,496,496,496,488,496,466,496,488,493,496,496,487,488,496,488,466,488,470,496,488,496,488,488],"twin_sims":[0.6991681742062574,0.5937824284601978,0.48553373482862555,0.4472866972514892,0.43993327988458963,0.43073672283453435,0.4278820764704103,0.42532661036944136,0.42311858051986856,0.41688103773552737,0.4168236812226961,0.4140555946510453,0.41173242403833493,0.4032825866855698,0.3999810184249868,0.3983127164144405,0.3936767275805058,0.3912783833389204,0.3867340045643898,0.38147368022734895,0.37855079698465405,0.37311749514973547,0.3644595388024274,0.35571365203927924,0.3536067145620507],"twin_dists":[0.10987473322203432,0.13260462565191544,0.1561204253802404,0.164746747922927,0.1664352778964339,0.16856269839490476,0.1692267702901889,0.16982279004224837,0.17033897377880416,0.1718033185950035,0.17181682685921118,0.17246970330465797,0.17301910168904466,0.17502896609873952,0.1758193769432184,0.17621990149768313,0.17733696113733646,0.1779172396780907,0.17902133646595078,0.1803070871806766,0.18102519053283325,0.18236726601054812,0.18452598402760736,0.18673306813268317,0.1872689194085117],"n_dims_used":45,"mean_confidence":0.9269985622829862},"coverage":{"mean_confidence":0.9269985622829862,"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}}