{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001893},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001437","494:4940001794","494:4940003216","494:4940003114","494:4940004503","494:4940002988","494:4940004760","494:4940003225","494:4940003440","494:4940002312","494:4940001375","494:4940003439","493:4930006600","494:4940003217","494:4940003205","494:4940003670","494:4940003092","494:4940005140","494:4940001905","493:4930003184","494:4940002314","494:4940006629","496:4960007276","494:4940004621","494:4940001999"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,493,494,494,494,494,494,494,493,494,494,496,494,494],"twin_sims":[0.6772715432214231,0.667272398703368,0.5500198262945599,0.540498124384481,0.5168674653599663,0.47935884066306655,0.474513053393913,0.4690406098508503,0.45103036310415384,0.42163574344957866,0.41540017434578697,0.4019106280766899,0.3681422129444066,0.36010095801475256,0.34229694093252716,0.31343765448428834,0.31215350148717236,0.31124335554214755,0.30595251838105963,0.29696630086600684,0.29589676494558387,0.2619620317015664,0.2531368649529266,0.2508018346775576,0.2404215504292899],"twin_dists":[0.11465541421955257,0.11682308279352484,0.14200941739495235,0.1440686994943989,0.14921089770842194,0.1574972026913354,0.1585816047509183,0.15981064117948407,0.1638911692333614,0.1706862576616515,0.17215233881688685,0.1753570630729173,0.18360467634761907,0.18562248095013692,0.19017427384115154,0.19783212504129052,0.19818184784631193,0.19843021176688458,0.19988230915613783,0.20238234398601163,0.20268282997628087,0.21257844837280487,0.21528042717725326,0.21600529782268668,0.21928117328254845],"n_dims_used":45,"mean_confidence":0.9172747294108073},"coverage":{"mean_confidence":0.9172747294108073,"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}}