{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007861},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008220","496:4960007982","496:4960008640","496:4960008215","496:4960007981","496:4960008107","496:4960008335","496:4960008817","488:4880003261","496:4960007965","488:4880003110","496:4960007979","496:4960009238","496:4960008210","496:4960008721","496:4960008911","496:4960007850","496:4960007866","496:4960009619","496:4960008447","496:4960001929","496:4960007978","496:4960007985","496:4960008627","496:4960008446"],"twin_admin_codes":[496,496,496,496,496,496,496,496,488,496,488,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6664207260469895,0.6105882309330253,0.6016857025884026,0.5822278292451984,0.5742345023876219,0.5512413776429604,0.5324506620556261,0.4952053459636555,0.49290532343003646,0.4858057023597509,0.48244803586674545,0.4790391138779643,0.4641439027957974,0.44151552116713605,0.4388867733870102,0.4341095712027085,0.42018937616666513,0.4193122464819982,0.41842396366725043,0.4056345354118454,0.40346319029933875,0.3988852210069302,0.3967666976640853,0.3920401536455703,0.3911836387676236],"twin_dists":[0.11700733959170946,0.1290056394565998,0.13091194463360914,0.13508113609518846,0.1367964251438415,0.14174567157201962,0.14581441259826214,0.15397470980019343,0.1544838508835509,0.15605991244968617,0.15680773256967834,0.15756864237397902,0.16091450438976107,0.1660710410583827,0.16667646823811122,0.16778037686368558,0.17102549598057615,0.17123146306599107,0.17144023570507458,0.17446767297057356,0.17498581309374367,0.17608236906512306,0.17659175301325394,0.1777327506022578,0.1779401970783884],"n_dims_used":45,"mean_confidence":0.9255247328016493},"coverage":{"mean_confidence":0.9255247328016493,"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}}