{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940008554},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006506","494:4940008474","494:4940004302","494:4940008282","466:4660009674","494:4940008899","494:4940007688","466:4660006575","490:4900006745","466:4660007585","490:4900006743","466:4660006006","494:4940008813","466:4660007141","466:4660009845","466:4660008824","490:4900008298","493:4930006879","496:4960003500","466:4660007740","490:4900012846","466:4660010515","487:4870000662","494:4940008472","494:4940005618"],"twin_admin_codes":[490,494,494,494,466,494,494,466,490,466,490,466,494,466,466,466,490,493,496,466,490,466,487,494,494],"twin_sims":[0.030333545257765313,0.021125027357837178,0.019864402213438447,0.019602490717123243,0.019317937972193975,0.01873420097441676,0.01565103241458526,0.014941586815121567,0.014872060447474585,0.014403700240946853,0.013642560451035115,0.012404688411931274,0.011747122938614933,0.011625732703526355,0.011414343882422361,0.010951078081319197,0.010525561944153777,0.010399554416183688,0.010094323541888448,0.009747411455205713,0.009631434316804997,0.009112972297388208,0.008972193906040244,0.008439626766170483,0.00797793736228197],"twin_dists":[0.34339468105059345,0.3607284311956622,0.3635941050437174,0.3642093125032562,0.36488588812703576,0.3663015228134127,0.3744900335327735,0.3765736186495205,0.3767824725539132,0.37821226374115136,0.3806258047812587,0.38481794282385845,0.38719794898908616,0.38765018690565534,0.38844781676238765,0.3902427901543454,0.39195201536785296,0.3924699700767348,0.3937481766613115,0.3952434456865119,0.3957539298910088,0.39810529585245363,0.3987643827038819,0.40134441004812227,0.4037018603747168],"n_dims_used":45,"mean_confidence":0.9159884982638888},"coverage":{"mean_confidence":0.9159884982638888,"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}}