{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003175},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003096","477:4770002630","477:4770001790","477:4770003099","477:4770003341","477:4770002165","477:4770001801","477:4770002785","477:4770002699","477:4770001791","477:4770003091","477:4770002865","477:4770001792","477:4770002689","477:4770003250","477:4770002700","477:4770002303","477:4770003002","477:4770003471","477:4770002770","477:4770003184","477:4770002632","477:4770003255","477:4770002635","477:4770001909"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.7566702722798226,0.6622095725278052,0.5906492973957645,0.4751454173792745,0.44092263175353597,0.4254735996232032,0.37914984646046024,0.35748585596757854,0.34330475635781993,0.33945134790124026,0.32990187844952257,0.31014955886725676,0.3066308131165368,0.27182385091740674,0.26209253018859613,0.2502048995851463,0.2296681779749929,0.22383799267464205,0.2226795190195952,0.21457398278768022,0.2015746805697784,0.19870063202715993,0.19106197886511253,0.18936172992025685,0.18685476685823624],"twin_dists":[0.09698549706148132,0.1179176235567342,0.13327588558022657,0.15843988880448326,0.16620746635819902,0.16978846717132964,0.18087779624836461,0.1862836164821086,0.18991333820296388,0.19091325641875112,0.19341795448196084,0.1987292409198144,0.19969534431714853,0.20962571285526946,0.21253892738353414,0.2161912966028422,0.22277315316674584,0.22471159391980727,0.2251007510156614,0.22786223909897893,0.2324423420333264,0.23348210642683323,0.23629715614123029,0.23693436506537474,0.23788125437804686],"n_dims_used":45,"mean_confidence":0.9214738633897569},"coverage":{"mean_confidence":0.9214738633897569,"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}}