{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730000714},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000715","473:4730000796","473:4730000634","473:4730000877","473:4730000797","473:4730000716","473:4730001613","473:4730000878","473:4730000627","473:4730000798","473:4730001701","473:4730000553","473:4730000554","473:4730000880","473:4730000555","473:4730000577","473:4730001454","473:4730004431","499:4990003004","473:4730001178","467:4670000171","473:4730001547","467:4670000397","473:4730000620","475:4750003134"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,499,473,467,473,467,473,475],"twin_sims":[0.9100850512844629,0.8199760231713944,0.7722497854426005,0.7547583941240221,0.7325405632605965,0.7241602810234778,0.6996735887183835,0.644055825094794,0.6341759385124442,0.6295891164933288,0.6167445585426794,0.5555360490882374,0.5336585335035627,0.5206816032895801,0.5011909531842196,0.4806203514386832,0.4639652627272157,0.44749432094592984,0.4315892300798698,0.42910046130633406,0.41767694785153675,0.41016407480874706,0.40796494673099043,0.40760280670867594,0.4067941079379934],"twin_dists":[0.05637726311703328,0.0818271482022199,0.09337374564621588,0.09742449440298775,0.10246703024698141,0.1043438705547604,0.10976374461643813,0.121828897174327,0.12395073794955629,0.12493464877561546,0.12768720986794976,0.14081913739903232,0.1455520588212236,0.1483774440141488,0.15265287312586398,0.15721547934758903,0.1609548510762657,0.16469922713449864,0.16836472898851962,0.16894311848356908,0.17161595264886095,0.17339075979416788,0.17391294917170155,0.17399905940601829,0.17419147555937337],"n_dims_used":44,"mean_confidence":0.9139839519153942},"coverage":{"mean_confidence":0.9139839519153942,"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}}