{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008438},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008272","479:4790000293","472:4720001890","496:4960002567","470:4700008362","470:4700000915","470:4700004831","489:4890004124","496:4960007199","479:4790001809","485:4850000668","472:4720001026","479:4790002213","470:4700008441","470:4700001285","470:4700008257","472:4720000368","472:4720000858","472:4720001856","479:4790000401","470:4700008182","499:4990003153","478:4780006270","472:4720002114","479:4790002293"],"twin_admin_codes":[470,479,472,496,470,470,470,489,496,479,485,472,479,470,470,470,472,472,472,479,470,499,478,472,479],"twin_sims":[0.5568300778240127,0.5547716373621664,0.456358411164157,0.44396680669684047,0.41833876835828193,0.4052217696492199,0.40136083878325335,0.3897099589474106,0.37774844722353174,0.3761325219584898,0.37508636180392474,0.37193713062574746,0.365831553703141,0.35667438649321165,0.3529569616128824,0.3518181907877419,0.3495987168530356,0.3436168276747719,0.34339317558628485,0.3404533792304059,0.3389756942443607,0.33295713558307166,0.3259394764142756,0.32558301573027676,0.3253674724798285],"twin_dists":[0.1405401768766115,0.1409839710837337,0.16267802569081855,0.16550774584857317,0.17146026902440661,0.17456607409709848,0.1754886841596883,0.17829761757636256,0.18122278370901168,0.18162135565488938,0.1818798397344456,0.18266009270416947,0.18418219798249055,0.18648927185955058,0.18743450292396152,0.18772509097519896,0.1882928634955698,0.1898326219036591,0.1898904648749308,0.19065265806635184,0.1910371042824448,0.1926123609926439,0.19446886969796673,0.19456375608826076,0.19462115956157516],"n_dims_used":43,"mean_confidence":0.9157053038131359},"coverage":{"mean_confidence":0.9157053038131359,"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}}