{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001911","470:4700000779","470:4700000312","470:4700000268","470:4700001762","470:4700002736","470:4700000902","470:4700002073","470:4700001311","470:4700001761","470:4700002237","470:4700000781","470:4700001909","470:4700000387","470:4700000448","470:4700002396","470:4700000461","470:4700000764","470:4700002913","470:4700000467","470:4700002391","481:4810002977","470:4700002739","470:4700000785","470:4700000879"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,481,470,470,470],"twin_sims":[0.8775444102409414,0.870035636805759,0.8689800790628794,0.8624063856111065,0.8388900351305763,0.8327165973119789,0.822113655467147,0.8029634264385405,0.7887256473058573,0.7770641477223615,0.764316833781316,0.7498168241950817,0.7419164307704841,0.7379240192910209,0.737916277964115,0.6946026273494225,0.6867942037718683,0.6660920162386031,0.6615219690192866,0.653777526287368,0.6527350015611418,0.651582709725229,0.6474585798131764,0.6364265442790973,0.6336196089109931],"twin_dists":[0.06638294400030066,0.06853168093354069,0.06882982158301873,0.07066620500309934,0.07698296353300693,0.07858467173806087,0.08128869506188297,0.08604047306358975,0.08947904307101902,0.09224424010188662,0.09522074167618051,0.09855519914135175,0.10035166726676725,0.1012545373129562,0.10125628488661428,0.11087590525820967,0.11258261746424379,0.11707844030418484,0.11806613631805282,0.1197366929552335,0.11996129627478463,0.12020947624885746,0.12109714164906334,0.12346771721442955,0.1240701099495225],"n_dims_used":43,"mean_confidence":0.9125905591388082},"coverage":{"mean_confidence":0.9125905591388082,"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}}