{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009791},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009790","496:4960009219","496:4960009022","496:4960009222","496:4960009958","496:4960010210","496:4960009800","496:4960009522","488:4880003025","496:4960010056","496:4960009956","496:4960010388","496:4960010303","496:4960006948","496:4960010297","466:4660002641","496:4960010207","496:4960009870","496:4960008099","469:4690000821","469:4690001965","466:4660002248","488:4880002865","496:4960009875","496:4960009789"],"twin_admin_codes":[496,496,496,496,496,496,496,496,488,496,496,496,496,496,496,466,496,496,496,469,469,466,488,496,496],"twin_sims":[0.6937105561470517,0.5777314375389465,0.5079350792327183,0.4864566878824998,0.343001149842995,0.29181586017836164,0.2914582865756138,0.28329552996242213,0.2737140310111702,0.26784840504209956,0.2636906130859188,0.2591573526423768,0.25104259854604977,0.2501215818873834,0.23553616354936596,0.23507351082201355,0.22926304828355068,0.2274930504485829,0.22337256452889104,0.22117810724782241,0.21367991326048086,0.21154621856161349,0.21004101964177027,0.2094224051219062,0.20732437805512732],"twin_dists":[0.11107123584743189,0.13604576140701882,0.15116873005988984,0.15591511004710035,0.1899919025992019,0.20383529086107452,0.20393672474226576,0.20627279625248168,0.20906738165785402,0.21080786642302932,0.21205594986463708,0.2134308391721359,0.21593035831041507,0.2162172800734443,0.2208546734266606,0.22100478630147585,0.22290679153661114,0.22349249089724124,0.22486777990369378,0.2256071237631023,0.22817111333092843,0.2289117900321198,0.22943734670336202,0.2296540845840776,0.2303924110837504],"n_dims_used":45,"mean_confidence":0.9199612087673611},"coverage":{"mean_confidence":0.9199612087673611,"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}}