{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009731},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009601","473:4730009434","471:4710000307","473:4730008269","473:4730007991","473:4730007679","471:4710000052","473:4730009222","473:4730007901","473:4730007892","471:4710000017","473:4730007678","473:4730009094","473:4730008000","473:4730007755","471:4710000308","471:4710000101","471:4710000011","471:4710000093","473:4730008661","471:4710000094","473:4730008879","473:4730007329","473:4730007664","471:4710000176"],"twin_admin_codes":[473,473,471,473,473,473,471,473,473,473,471,473,473,473,473,471,471,471,471,473,471,473,473,473,471],"twin_sims":[0.728887568207428,0.6600270082998707,0.5570008927399253,0.5544955334906679,0.5501478466117061,0.5386869030667389,0.5328091852973242,0.5322374741669285,0.5198582187639924,0.5128297346217826,0.507645061106763,0.5035965348660518,0.5005247823026098,0.4982157879259559,0.4946021832246074,0.48532997968969854,0.48270348277917224,0.48184168159364765,0.4803574400271174,0.4785917911933744,0.4728367350279641,0.4726300096119258,0.46892030410043734,0.4645166496212314,0.46242725385644917],"twin_dists":[0.10328668793575227,0.11838891570322513,0.14050336053883292,0.14104351708321985,0.141981771997499,0.1444611572726891,0.14573652738542234,0.1458607304473812,0.1485572444887299,0.15009483751716704,0.15123244410292222,0.1521228754119336,0.15279976744936802,0.1533093357408902,0.15410816144653974,0.15616576785368702,0.15675078250075208,0.1569429528911948,0.15727417384911319,0.15766861772560792,0.15895757800814792,0.1590039740251744,0.15983771420900994,0.16083033521440465,0.1613024425615501],"n_dims_used":44,"mean_confidence":0.9189420179887251},"coverage":{"mean_confidence":0.9189420179887251,"n_dims_used":44,"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}}