{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003918},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007193","496:4960004062","496:4960004200","493:4930007021","496:4960002535","493:4930007186","493:4930007049","496:4960002676","493:4930006786","496:4960002819","496:4960002675","496:4960003227","496:4960002814","496:4960003093","496:4960002536","496:4960002817","493:4930007195","493:4930006927","496:4960001886","496:4960002813","496:4960002534","493:4930007155","496:4960002009","496:4960002010","493:4930007187"],"twin_admin_codes":[493,496,496,493,496,493,493,496,493,496,496,496,496,496,496,496,493,493,496,496,496,493,496,496,493],"twin_sims":[0.833713524404279,0.832685045537557,0.7509578044227876,0.7454008948242913,0.7408205399331421,0.7396980250697337,0.7056942492948038,0.7024065486337896,0.693666547603735,0.6687456816254561,0.6668650757632355,0.6664735120386833,0.6638738925395223,0.6620450754444539,0.6575526773029716,0.6316118452250853,0.6271593027773933,0.6268592516984256,0.6212623455943409,0.5987034618879628,0.5971102848249003,0.578496788777504,0.5653475139198604,0.5424794316449935,0.5366398249337524],"twin_dists":[0.07832743821584003,0.07859280420249963,0.09829462256069456,0.09956098765022625,0.10059982037337431,0.1008537486373763,0.10843908561624617,0.10916302780767226,0.11108086969389601,0.11650421097772337,0.11691121274748673,0.11699592109925477,0.1175580167526482,0.11795315560474269,0.11892282793347145,0.12450083516742758,0.12545562200404764,0.12551994517976364,0.12671941372501197,0.1315505931091821,0.13189180391379263,0.13588152396139946,0.13870627688433979,0.1436396691120285,0.1449050258599576],"n_dims_used":45,"mean_confidence":0.9225145975748698},"coverage":{"mean_confidence":0.9225145975748698,"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}}