{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002551},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780006882","478:4780006881","478:4780005160","478:4780006282","474:4740001513","478:4780006734","478:4780007151","478:4780005274","478:4780007016","478:4780007291","478:4780006590","478:4780006587","474:4740004387","478:4780007384","478:4780006879","474:4740004461","478:4780004788","474:4740004224","478:4780008888","478:4780008026","478:4780004201","478:4780007130","478:4780004551","478:4780008887","478:4780008785"],"twin_admin_codes":[478,478,478,478,474,478,478,478,478,478,478,478,474,478,478,474,478,474,478,478,478,478,478,478,478],"twin_sims":[0.713167401738551,0.701981926018605,0.6775519339796526,0.622828138233091,0.6093222297233947,0.596499745831786,0.5957543901810629,0.567125394505447,0.5638444995006485,0.5610219072972455,0.5570635431302712,0.5388088643175809,0.5383500170935666,0.5376926116757987,0.5330759035372927,0.5282586446063399,0.510829045130808,0.505883845671526,0.487219125318249,0.4846887177526146,0.4838275930349172,0.48188433066169567,0.4811926740755075,0.4792130797522587,0.4734801716165341],"twin_dists":[0.10678796562894606,0.10925642466149532,0.11459450549871912,0.1263839138700114,0.1292767330396733,0.13202257014980157,0.1321822175194667,0.13832393165341625,0.13902962569301608,0.13963715967909135,0.14048985769277542,0.1444347226793224,0.14453418187441128,0.1446767087932881,0.1456785927949928,0.14672590053468537,0.15053347206732653,0.15161957157839712,0.1557455921494622,0.1563085088857134,0.1565002821075773,0.15693344016503805,0.15708774456635907,0.15752976958364903,0.15881321267084808],"n_dims_used":45,"mean_confidence":0.922798580593533},"coverage":{"mean_confidence":0.922798580593533,"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}}