{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660002813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003397","466:4660003111","466:4660000818","466:4660001463","466:4660003181","466:4660002901","466:4660004787","466:4660002579","466:4660000174","466:4660003042","466:4660000140","466:4660002647","470:4700005176","466:4660002733","466:4660002826","466:4660001743","466:4660002556","466:4660001762","466:4660002648","470:4700002453","496:4960002261","466:4660001558","496:4960000511","466:4660002980","466:4660003049"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,470,466,466,466,466,466,466,470,496,466,496,466,466],"twin_sims":[0.4364084734611337,0.4214076342807651,0.38295609155487587,0.3333135720025161,0.327379456984868,0.32452027135128714,0.29421878362804194,0.2820732185136132,0.2816861152541137,0.275114158172221,0.24913675115920306,0.2445319540498109,0.2408599361989619,0.240188930399183,0.2380255328195591,0.23741228311368992,0.23558576980566595,0.23414555168741652,0.22623142845742042,0.2159071922782707,0.21407197308181034,0.21380527060794788,0.2135061019647563,0.21208209204969206,0.20992964560257654],"twin_dists":[0.1672485514162536,0.17073972689344238,0.17994389692823018,0.19251864135573668,0.19408614432303112,0.1948469908749909,0.20315555196025156,0.20662607275158767,0.20673814754634925,0.2086553300549034,0.21652482980841042,0.21797329238205665,0.2191409976296478,0.21935562188128974,0.22005025968228606,0.22024791325436865,0.22083858957573002,0.22130645723989012,0.22391181100353774,0.22740326459633162,0.22803556112966442,0.22812775355467,0.22823126127435905,0.22872529640372433,0.22947633566793388],"n_dims_used":45,"mean_confidence":0.9167844984266493},"coverage":{"mean_confidence":0.9167844984266493,"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}}