{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006248},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010260","490:4900010347","490:4900012197","490:4900005599","490:4900006481","490:4900006603","490:4900004389","490:4900005733","490:4900011467","490:4900009149","466:4660011484","490:4900008267","490:4900008393","490:4900006969","490:4900006475","490:4900006845","490:4900005465","490:4900008485","490:4900005603","490:4900006118","490:4900006237","490:4900008152","490:4900007581","490:4900005341","490:4900007341"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.008211182669722986,0.00024663985329513393,0.00009866004606085635,0.00007012077632277511,0.000059390336918831944,0.00004122114597280106,0.00004086035832421262,0.00003530373695946248,0.000028314577382642962,0.00001652974889827043,0.00001623469045272655,0.00001619721452178042,0.000014838695204095455,0.000014142507626828574,0.000011636476860887088,0.000010769035450909437,0.00000947917183869657,0.0000067480023723667315,0.000006510103682357878,0.0000062555684962379645,0.000005864893043825607,0.0000056652255029644656,0.000005538882234825924,0.000005203863432847757,0.000005099067493239463],"twin_dists":[0.4024960313032688,0.5293905027567335,0.557820538588445,0.5680518088285854,0.5729622880515625,0.5836137852427696,0.5838678045889101,0.5880753996686303,0.5943693895606665,0.6094518270724456,0.6099501121163783,0.610014017991512,0.6124314659079109,0.6137535074914594,0.6190904663177544,0.6211975778609865,0.6246520981482478,0.6337625883007141,0.6347171001960363,0.635776102828488,0.6374846924084646,0.638400518883946,0.6389961469381872,0.6406409564008205,0.641176358655013],"n_dims_used":45,"mean_confidence":0.9170969645182292},"coverage":{"mean_confidence":0.9170969645182292,"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}}