{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003094},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001641","498:4980002840","498:4980002962","498:4980003154","498:4980001627","498:4980002701","498:4980002557","498:4980002903","498:4980002176","484:4840005207","498:4980002266","498:4980002263","498:4980001248","498:4980001456","500:5000009439","498:4980001537","498:4980002092","498:4980001728","498:4980002642","498:4980001636","498:4980002573","500:5000008008","498:4980000720","498:4980002547","498:4980002416"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,484,498,498,498,498,500,498,498,498,498,498,498,500,498,498,498],"twin_sims":[0.6559072646705278,0.6043724437702536,0.5931341573007466,0.5582722244777191,0.5202800179244795,0.5047899529373885,0.5040577937097475,0.49493743490152475,0.4469072704372921,0.43211609786905236,0.4246395028595314,0.42458473602227575,0.41954925180767855,0.41684879098803,0.4158939831617834,0.41490647076482207,0.4066389551976788,0.3942657957555241,0.38473331222157653,0.38144175029178556,0.37520417976370807,0.3692946700101158,0.36776627874293183,0.3562686936119669,0.35379099278369625],"twin_dists":[0.11927766032510326,0.13033662118808453,0.13274350197247703,0.1402293972098874,0.14846512888718083,0.15186019718376598,0.15202132976781668,0.15403398015750094,0.16483361249188266,0.16824245885079145,0.1699832991590449,0.16999609740244614,0.1711757916098612,0.17181091305883436,0.17203589516274853,0.17226881729247562,0.1742284109233847,0.17719468771603739,0.17950936485343494,0.1803149174572818,0.1818507117836463,0.183317311130472,0.18369851268465762,0.1865921792587281,0.18722198657423628],"n_dims_used":45,"mean_confidence":0.9299659729003906},"coverage":{"mean_confidence":0.9299659729003906,"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}}