{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005722},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005632","488:4880005972","489:4890000009","488:4880005724","488:4880004506","488:4880005072","488:4880003196","488:4880005979","488:4880003138","488:4880006231","481:4810003714","488:4880003093","488:4880005544","488:4880004780","470:4700008339","481:4810006093","488:4880002965","481:4810001941","488:4880003648","488:4880005634","493:4930002397","488:4880003708","488:4880005805","488:4880005347","488:4880005542"],"twin_admin_codes":[488,488,489,488,488,488,488,488,488,488,481,488,488,488,470,481,488,481,488,488,493,488,488,488,488],"twin_sims":[0.49673823574482573,0.4639805310491802,0.3863781236522827,0.345309887977442,0.33319349101164014,0.3283549904812938,0.32770509643392126,0.32685339666697005,0.317563354933103,0.3103636232700181,0.305858472681765,0.2993411185042285,0.2937071504317488,0.2873800069043452,0.28323156142354006,0.2801082994564734,0.2798851828418478,0.2795963787531342,0.2751195051978124,0.2717694952266958,0.2708463619865704,0.26839082585162694,0.26500317770851206,0.2634792644554102,0.2627376132813297],"twin_dists":[0.15363576352262656,0.16095140244332737,0.17910805859947632,0.1893953943286989,0.19255020875528195,0.1938273902119582,0.1939997232720279,0.19422585518101593,0.1967140171581559,0.19867067116910045,0.1999082507596442,0.2017174055289592,0.20330000637645965,0.20509890496469868,0.20629126179380014,0.20719592724572952,0.20726078732363085,0.20734478942334592,0.20865375891468654,0.20964180401534993,0.20991538684785974,0.2106459333278522,0.2116606291212738,0.2121197190405706,0.2123437471789766],"n_dims_used":45,"mean_confidence":0.9177703857421875},"coverage":{"mean_confidence":0.9177703857421875,"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}}