{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006994},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006993","466:4660004781","494:4940002226","493:4930006736","494:4940002012","494:4940004668","494:4940003349","493:4930007025","494:4940001709","494:4940004302","494:4940003335","494:4940003354","494:4940003234","493:4930004455","493:4930006909","493:4930007064","494:4940003936","494:4940006296","490:4900004568","496:4960002259","494:4940003121","494:4940005164","493:4930007127","494:4940004911","494:4940003816"],"twin_admin_codes":[493,466,494,493,494,494,494,493,494,494,494,494,494,493,493,493,494,494,490,496,494,494,493,494,494],"twin_sims":[0.30988512890480374,0.29185553170354483,0.28975910667171856,0.26921207659340546,0.26322529414984064,0.2376214045644769,0.2365777405889582,0.23069483644898953,0.22313187263502945,0.21937462361002466,0.21803531568844167,0.20823312687252912,0.2061893378677578,0.19778081896331018,0.19709414084648363,0.19201425200044037,0.18768239372557044,0.18698806973547027,0.18341970102978206,0.18279346047135006,0.18117015361454625,0.1781267432819077,0.17584481789571033,0.17472253940351817,0.17464767386568383],"twin_dists":[0.1988016230789652,0.20382404168316712,0.20441975043846825,0.21040114453318548,0.2121963905584331,0.22018047495941656,0.2205174264087563,0.22243518898029493,0.22494863513255633,0.22621842269357356,0.22667457012084424,0.23007198707670376,0.230793974014902,0.23381706427029988,0.23406782684070787,0.23594199706838037,0.23756767739201876,0.23783068191409948,0.2391932887051428,0.23943434450265372,0.24006192290145603,0.24124932852340306,0.24214911925848642,0.2425946996312275,0.24262449616807827],"n_dims_used":45,"mean_confidence":0.9260949876573351},"coverage":{"mean_confidence":0.9260949876573351,"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}}