{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006645},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007034","496:4960004825","496:4960006374","496:4960007167","496:4960005976","496:4960006515","496:4960011985","496:4960007299","496:4960011904","496:4960005120","496:4960006382","496:4960006765","494:4940008436","496:4960009067","496:4960007305","496:4960011993","466:4660000047","496:4960004512","494:4940008230","496:4960004363","496:4960007298","496:4960012063","490:4900001736","496:4960011462","494:4940008137"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,494,496,496,496,466,496,494,496,496,496,490,496,494],"twin_sims":[0.702901981717102,0.7025012242272745,0.672470129030596,0.6557782595230852,0.6142691734757512,0.5381926776411877,0.5067657588427704,0.4802696580682205,0.4775830709482217,0.4643823760362452,0.4597281139932021,0.44770337587675246,0.4441628588413928,0.441917478160665,0.4067265062564306,0.404687493508595,0.402536308911385,0.39753107555813405,0.3948956445440905,0.390422411786006,0.38906994897679,0.3836428095874352,0.37391665644094835,0.3693067005346455,0.35992158066173274],"twin_dists":[0.10905402634283132,0.10914220046952211,0.11569733483497441,0.11930547316018174,0.1282173736715954,0.1445682903458619,0.1514256764282037,0.1572937732885985,0.15789417428959007,0.1608606525387086,0.16191343737620756,0.16465138718936997,0.16546274573227243,0.165978590256426,0.174207567916698,0.17469350912817153,0.17520737218441984,0.1764078205400265,0.17704267362282955,0.17812474317699456,0.17845304047342297,0.17977587972783024,0.18216926802462954,0.18331431367863293,0.18566775149150322],"n_dims_used":45,"mean_confidence":0.9223439534505208},"coverage":{"mean_confidence":0.9223439534505208,"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}}