{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008909},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008737","470:4700008976","466:4660008325","470:4700008326","470:4700008859","470:4700007480","466:4660008167","470:4700007404","470:4700007210","470:4700008939","470:4700008407","470:4700008753","470:4700007306","470:4700008738","470:4700007485","470:4700007671","470:4700008627","470:4700008822","470:4700008558","470:4700007314","470:4700007769","470:4700008936","470:4700007311","470:4700008776","466:4660008162"],"twin_admin_codes":[470,470,466,470,470,470,466,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,466],"twin_sims":[0.7218684889565746,0.6879353005296115,0.6662315477305683,0.652951081365418,0.6504909214526529,0.6418484588757747,0.6377471176377255,0.6198304226444095,0.6132046098513858,0.6092581088388654,0.579745668563388,0.5797279031106627,0.5672161169537514,0.5590725128213788,0.5565216982177817,0.5521314185518515,0.5479471079837013,0.5477498231603952,0.5443159068961912,0.5290464035981148,0.5206228721343676,0.5196614636801606,0.5185650362529968,0.5161121462213284,0.513389159193488],"twin_dists":[0.10485501888988538,0.11233362156861541,0.1170482603018386,0.1199147487908789,0.12044455724448341,0.12230330167026061,0.12318421449712008,0.127026192105752,0.12844535767634666,0.12929046332605276,0.13561356577599037,0.13561737717024575,0.13830442503789112,0.14005698617383114,0.14060664719454583,0.1415535615263264,0.14245715953983573,0.14249979114308026,0.14324225597104281,0.1465544977829986,0.14839026678394962,0.1486002193310205,0.1488397693834579,0.1493761226380431,0.14997226562997593],"n_dims_used":43,"mean_confidence":0.9193872850994731},"coverage":{"mean_confidence":0.9193872850994731,"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}}