{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003887},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004580","470:4700003892","470:4700005252","470:4700004237","470:4700004752","470:4700003902","470:4700003715","466:4660003739","470:4700004561","466:4660004176","470:4700005090","496:4960000050","470:4700004235","466:4660007319","470:4700003555","470:4700004759","470:4700003897","470:4700005397","470:4700004751","470:4700004073","493:4930003599","470:4700005089","493:4930005856","470:4700004397","469:4690004680"],"twin_admin_codes":[470,470,470,470,470,470,470,466,470,466,470,496,470,466,470,470,470,470,470,470,493,470,493,470,469],"twin_sims":[0.5569231816010892,0.4735008249804442,0.39876588965408927,0.39296831691254497,0.35253645967519165,0.3373598082059173,0.33079162027978687,0.2840284906226916,0.27357170395603275,0.2725486198717254,0.2634223884929533,0.26162116175426037,0.2604207497262724,0.2592821877192426,0.257066044138201,0.2566280579048348,0.25144936493218917,0.2512960253796907,0.24896651082790072,0.24803588174690297,0.23106717874522292,0.2272418206493399,0.22709243472781787,0.22366288356555397,0.223273056287744],"twin_dists":[0.1405201096889601,0.15880857983486954,0.1761110285293056,0.177508189304587,0.18754174840585344,0.1914585392431647,0.1931829321798548,0.20606139474953603,0.209109340275791,0.2094113453591115,0.21213688540276085,0.21268173783966132,0.21304615708871205,0.21339277663203726,0.21407021070083732,0.21420453086312094,0.21580385343871525,0.215851526894315,0.21657807246004518,0.2168695396785826,0.22231286322923555,0.22357586797814263,0.22362547450124554,0.22477033072522173,0.224901200497397],"n_dims_used":43,"mean_confidence":0.9133570471475291},"coverage":{"mean_confidence":0.9133570471475291,"n_dims_used":43,"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}}