{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002757","488:4880002795","488:4880002432","488:4880002685","488:4880002566","488:4880002686","488:4880002719","488:4880002462","488:4880001982","488:4880002571","481:4810001375","488:4880002371","488:4880002139","488:4880002508","488:4880002429","481:4810000727","488:4880001646","488:4880002064","488:4880002466","488:4880002525","488:4880001395","488:4880002530","488:4880002553","488:4880002470","488:4880002361"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,481,488,488,488,488,481,488,488,488,488,488,488,488,488,488],"twin_sims":[0.6890837339498475,0.6600202846002463,0.6445298163554661,0.6321753301859476,0.6252583985224819,0.6235747598247554,0.6214056099100072,0.6194626968239003,0.619388958968262,0.6112908485637839,0.6105245161790075,0.6090185394633945,0.6088434373103491,0.608613742540347,0.6070345134463052,0.6059910199980338,0.6036702119018439,0.600714253985541,0.5915739609854993,0.5796201697030111,0.5682960034188459,0.5659429475185054,0.5649696850196267,0.5537862746555795,0.5531352761339519],"twin_dists":[0.112082884313731,0.11839036708877702,0.12172699907064327,0.1243799634463056,0.12586309068760748,0.1262239201207697,0.12668871855326175,0.12710496918276384,0.1271207656281738,0.12885518218446973,0.12901928309728847,0.1293417625071785,0.12937925716435597,0.12942844162451467,0.12976659867428372,0.1299900386735178,0.13048699045877507,0.13111997390956645,0.1330777632719711,0.1356404904669288,0.13807226218528085,0.13857820866696555,0.13878755043080063,0.141196500269691,0.14133694357110924],"n_dims_used":45,"mean_confidence":0.9232803344726562},"coverage":{"mean_confidence":0.9232803344726562,"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}}