{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003978},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001436","496:4960007357","470:4700000217","496:4960006958","496:4960005010","496:4960006419","470:4700005908","472:4720001799","472:4720002639","466:4660014362","490:4900005654","467:4670001820","496:4960001932","472:4720001138","468:4680002338","489:4890004172","478:4780003177","479:4790002013","470:4700001288","472:4720003094","469:4690001683","499:4990001381","479:4790000641","469:4690001491","470:4700000798"],"twin_admin_codes":[496,496,470,496,496,496,470,472,472,466,490,467,496,472,468,489,478,479,470,472,469,499,479,469,470],"twin_sims":[0.41940433240790154,0.3763309495987825,0.3288924746077253,0.3285224449133114,0.322266641652413,0.30926861501856495,0.26828983827112884,0.25824819783409486,0.25785193025253833,0.24132257127473689,0.23975706107711336,0.23336588543445558,0.22738824137299143,0.224685746245826,0.21473694881044217,0.21334451767181828,0.21125515653165125,0.18496576987003543,0.18391612861839834,0.1821205010277095,0.18080360742342338,0.17762736589190203,0.1738685213894294,0.16725124305461306,0.16495918114796668],"twin_dists":[0.17120983092089476,0.1815723680614822,0.1936850069617372,0.1937830166218668,0.19544932341303595,0.19897051847968183,0.21067606654980794,0.21370839185249696,0.21382955977850865,0.21899324755024055,0.21949396325849463,0.22156052600643028,0.223527267070192,0.22442766385738505,0.22780603292362192,0.22828720773002373,0.22901321912752226,0.2386006419117631,0.23900261328327907,0.23969403418396565,0.24020418116930942,0.2414455354075752,0.24293514184859824,0.24561447066386682,0.2465602902940719],"n_dims_used":45,"mean_confidence":0.9323235405815973},"coverage":{"mean_confidence":0.9323235405815973,"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}}