{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006562},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006137","470:4700005424","470:4700000408","496:4960011015","470:4700006828","470:4700006574","470:4700006954","470:4700006142","470:4700005730","470:4700007058","488:4880001873","470:4700006710","496:4960004117","469:4690001675","470:4700007150","488:4880005676","470:4700005731","496:4960004102","470:4700006040","467:4670000629","470:4700000331","470:4700005871","470:4700000271","470:4700000804","496:4960010479"],"twin_admin_codes":[470,470,470,496,470,470,470,470,470,470,488,470,496,469,470,488,470,496,470,467,470,470,470,470,496],"twin_sims":[0.7488377786118173,0.7178561024456434,0.6712014056812744,0.6564129740378093,0.652530180193778,0.6329573581010619,0.6321923990533235,0.6127519298716346,0.6086387446150371,0.6084536057613178,0.6040544439711217,0.5991372283833368,0.5845389131613231,0.5811980321750747,0.5808846886946304,0.5710432824908419,0.5698442659256577,0.5640311999237118,0.5537842565784074,0.5482264288930117,0.5436013896704561,0.5427793708317031,0.5417393867782113,0.5406370328804609,0.5391629462731344],"twin_dists":[0.09877856033208991,0.10574784703041445,0.11597232203120786,0.11916862221371517,0.12000541604008916,0.12421219646512359,0.12437630189640766,0.12854229960396532,0.12942308794554153,0.12946273157990928,0.13040471447109847,0.13145769749602007,0.13458555741460448,0.13530200832781997,0.13536922069921953,0.1374818554198759,0.13773949232240035,0.13898945427630605,0.14119693560056004,0.14239680505345198,0.14339684872330338,0.14357474569722936,0.14379988380135297,0.1440386108773717,0.14435798337281944],"n_dims_used":43,"mean_confidence":0.9143774343091388},"coverage":{"mean_confidence":0.9143774343091388,"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}}