{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003011},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004245","496:4960001685","472:4720006632","470:4700006287","470:4700004137","477:4770003789","496:4960006006","496:4960001153","496:4960001337","496:4960007597","496:4960005518","488:4880000353","470:4700003801","488:4880000645","496:4960005892","470:4700000539","496:4960005877","496:4960000809","496:4960005464","472:4720005161","496:4960000469","496:4960003738","496:4960006018","496:4960002449","472:4720005799"],"twin_admin_codes":[496,496,472,470,470,477,496,496,496,496,496,488,470,488,496,470,496,496,496,472,496,496,496,496,472],"twin_sims":[0.5338718189591366,0.5089384091774136,0.47980862877339436,0.47926499603967226,0.4704346842622975,0.4366624713807978,0.3738145985860222,0.36982761033019684,0.3692136474999182,0.36431793769785575,0.3640165698001713,0.36227123328074884,0.34383899272548163,0.3347235094878594,0.3309946007283873,0.33002507355940447,0.3198099093925416,0.3119150550638028,0.3102996762749215,0.31004621124975934,0.29974119657319087,0.29579300565632966,0.28102439247455807,0.2749783603399881,0.2695324757057283],"twin_dists":[0.14550574512421136,0.1509483819399411,0.1573967279364179,0.15751816973065286,0.1594970967053214,0.16718986032727173,0.18219454198808238,0.18318457357020723,0.18333749947004654,0.18456150215556086,0.18463711816266462,0.18507566348138194,0.18977518334782528,0.19214845314964174,0.1931293641526281,0.19338539218226067,0.1961086259951773,0.1982468759517892,0.19868816515957302,0.19875752595231805,0.2016056901656664,0.20271201515741957,0.20692994680246915,0.20869523840577936,0.21030576910553278],"n_dims_used":45,"mean_confidence":0.9262376573350695},"coverage":{"mean_confidence":0.9262376573350695,"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}}