{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002869},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003170","665:6650003098","665:6650003693","665:6650001376","665:6650003474","665:6650003767","665:6650004226","665:6650002274","665:6650003695","665:6650003245","665:6650002353","665:6650002574","665:6650003397","665:6650002428","665:6650003621","665:6650003322","487:4870010745","665:6650002950","665:6650003402","487:4870010482","665:6650002722","665:6650003692","665:6650001893","665:6650001563","665:6650003171"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,487,665,665,487,665,665,665,665,665],"twin_sims":[0.35453701410150845,0.24664178547215387,0.2096433311890166,0.16693949416425463,0.16003533284003704,0.1573325547910025,0.1431591779563999,0.13705101375363793,0.13558422520099356,0.12283248578027224,0.12243453287190519,0.11403617657761013,0.11010967258159102,0.10939293987876651,0.10769893210262867,0.10613951955590037,0.10517547640980268,0.0938270057074223,0.09276373762305867,0.08525947290132012,0.0844026269158677,0.08391323463703819,0.08152082444015739,0.0789753370862375,0.07891046092483449],"twin_dists":[0.1870321158099869,0.21730747751176008,0.22957663098490871,0.24574256240847658,0.2486247292858048,0.24977761301594942,0.2560733744700682,0.2589296067268833,0.2596296083393044,0.26596910963458836,0.26617482724804437,0.2706404543245631,0.2728154736779556,0.2732189394895561,0.27418073733050385,0.27507654501090967,0.2756354684204116,0.2825361223884005,0.2832157000676627,0.2881959091031851,0.28878647280790537,0.2891259252712355,0.29080848234259743,0.2926426789558282,0.29269004280440614],"n_dims_used":45,"mean_confidence":0.901637946234809},"coverage":{"mean_confidence":0.901637946234809,"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}}