{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000604},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720000476","493:4930003055","472:4720000383","479:4790000732","472:4720001353","472:4720002788","488:4880004618","488:4880005479","472:4720005104","469:4690003666","496:4960003895","472:4720002263","472:4720003022","496:4960006478","472:4720001467","496:4960001852","499:4990003108","470:4700005574","496:4960004931","496:4960001870","488:4880005927","488:4880004731","481:4810000709","470:4700001337","496:4960005160"],"twin_admin_codes":[472,493,472,479,472,472,488,488,472,469,496,472,472,496,472,496,499,470,496,496,488,488,481,470,496],"twin_sims":[0.24622642702371164,0.19290264538243768,0.18652384084513174,0.16283051265221887,0.15843069120696782,0.14258384981053998,0.1362039075539281,0.1359501045823315,0.1316950863858816,0.13031246909325736,0.12764341972410723,0.1247571186776635,0.12391756125169706,0.12209397132799418,0.12061848779727406,0.12017278176665114,0.12015967118978506,0.11987964863311822,0.1180106852967224,0.11698888193816508,0.1143686085108645,0.11380130969557944,0.11293479187950621,0.1086365720680947,0.10667736498692865],"twin_dists":[0.2174382645450187,0.23561176778940734,0.2380069107071136,0.24744722769439326,0.24930747046409674,0.25633848628037015,0.2593331860538406,0.25945446911158987,0.2615135584155453,0.26219340596236596,0.2635213634274428,0.264981289261516,0.26541075761785726,0.266351281924857,0.26712013644698507,0.2673537991639946,0.26736068243897876,0.26750783623599206,0.2684967810883607,0.2690425395096749,0.2704589744577511,0.27076891750508997,0.271244643044202,0.2736469420352621,0.27476643104207216],"n_dims_used":45,"mean_confidence":0.9355014377170139},"coverage":{"mean_confidence":0.9355014377170139,"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}}