{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001437},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001794","494:4940003114","494:4940001893","494:4940003439","494:4940003440","494:4940003216","494:4940002312","494:4940001905","494:4940004503","494:4940003225","494:4940002988","493:4930006600","494:4940001375","494:4940003217","494:4940006629","494:4940003205","494:4940003670","494:4940004760","494:4940002314","493:4930006755","494:4940004884","494:4940003092","494:4940004383","494:4940006628","494:4940003226"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,493,494,494,494,494,494,494,494,493,494,494,494,494,494],"twin_sims":[0.7698183193699849,0.7187646584376025,0.6772715432214231,0.6432402665572261,0.5408058365270297,0.5406026158249688,0.5402083640966113,0.5250235041151845,0.5240651673246881,0.5228652094031183,0.47204907881286035,0.4456213720971803,0.4220869021174744,0.4130338588097154,0.4083181198374707,0.400136547140737,0.38069952265743184,0.37551783699122676,0.3571056604046507,0.3319040757076582,0.3315144396547397,0.3310671630975323,0.299553445620187,0.2902377720653401,0.2803623975295043],"twin_dists":[0.09394168132973454,0.1055459031724555,0.11465541421955257,0.12200420115274666,0.1440020486930972,0.14404606573363937,0.1441314684019307,0.14743039781226386,0.1476392741259089,0.14790093543681831,0.15913439030108312,0.1651282097932605,0.17058054103749415,0.17271116449288793,0.17382900366400336,0.17578207651579777,0.18049702526055827,0.181773188629485,0.18637994169697902,0.19288956758897627,0.19299225683318744,0.19311021877869639,0.20165810572433768,0.20428350999342684,0.20712209903478906],"n_dims_used":45,"mean_confidence":0.9165139940049913},"coverage":{"mean_confidence":0.9165139940049913,"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}}