{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006192},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006193","493:4930001315","488:4880003973","466:4660006000","470:4700007679","493:4930001773","493:4930001776","488:4880005080","470:4700002317","488:4880005913","470:4700007861","470:4700004984","493:4930001612","493:4930000863","466:4660006541","488:4880004949","493:4930000753","496:4960005195","493:4930001475","466:4660005952","493:4930003296","489:4890000438","470:4700005819","466:4660005759","470:4700001379"],"twin_admin_codes":[488,493,488,466,470,493,493,488,470,488,470,470,493,493,466,488,493,496,493,466,493,489,470,466,470],"twin_sims":[0.7274131128526471,0.44462530683209095,0.4220870419491738,0.41886694450406975,0.41010322692092166,0.40713835445234386,0.4063629077298534,0.40293988722094226,0.3864411483651616,0.3773641203061619,0.3720777486374055,0.36379406194716757,0.3535060621857857,0.34184787592701266,0.3322385816556403,0.321918356943744,0.31841440488406153,0.3046546877109443,0.2981718743580383,0.2962457819112987,0.2920589692175476,0.28939468958785336,0.28902265584523457,0.2879662105722667,0.28399596705127533],"twin_dists":[0.10361684492851714,0.1653566295983777,0.1705805082791505,0.17133609861022184,0.17340519170288649,0.17410954722204508,0.1742941417419937,0.17511087379416626,0.17909269778944817,0.18131750346068204,0.1826251839095697,0.18469296774862967,0.18729455938393164,0.19029067418577666,0.19280146054052516,0.19554261956212018,0.19648439737247772,0.20024071155394238,0.2020444003351797,0.2025847035026532,0.20376636961549408,0.2045235628908486,0.20462962562701836,0.20493125197451215,0.20607076826217643],"n_dims_used":45,"mean_confidence":0.9159639146592882},"coverage":{"mean_confidence":0.9159639146592882,"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}}