{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000584},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001613","488:4880000943","470:4700004484","488:4880004612","496:4960006160","479:4790006108","488:4880001152","496:4960001490","470:4700001182","488:4880006007","488:4880000276","472:4720000141","496:4960000730","488:4880003369","496:4960006066","496:4960003828","496:4960004191","470:4700003970","499:4990000670","478:4780000421","472:4720001391","470:4700008447","496:4960003355","496:4960006070","496:4960002575"],"twin_admin_codes":[496,488,470,488,496,479,488,496,470,488,488,472,496,488,496,496,496,470,499,478,472,470,496,496,496],"twin_sims":[0.4773939865674895,0.4398894374341762,0.4225178734679395,0.3956395531190149,0.3905417692645448,0.3879856629273501,0.3850510660554797,0.37958675052969737,0.3705918548787464,0.3701253284607435,0.3683105976278097,0.3621587961577377,0.3322986832058112,0.3204724916179074,0.3160635713198288,0.3158219637104857,0.31552349782967787,0.3123216260893384,0.3022219286428676,0.29851493800316375,0.297872720203622,0.2951258442220812,0.2948669619334835,0.2896456008693987,0.28618807406162167],"twin_dists":[0.1579364719297026,0.16644537783596616,0.17047959910309207,0.1768632753314352,0.17809579593107785,0.17871662818728387,0.17943177477752462,0.18077036848759878,0.18299439176449975,0.18311046339216602,0.18356266164334187,0.18510395188677822,0.1927856352559775,0.19593053309513186,0.19711951708621858,0.1971849427609037,0.19726580440399774,0.19813601464722014,0.20091492251666646,0.2019483801839581,0.20212818357570866,0.20289981721333525,0.20297275853475197,0.20445207677914298,0.2054404282722408],"n_dims_used":43,"mean_confidence":0.9056990867437318},"coverage":{"mean_confidence":0.9056990867437318,"n_dims_used":43,"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}}