{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009387},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840004630","484:4840006613","478:4780008378","473:4730009703","484:4840003901","478:4780000383","474:4740000890","487:4870011704","478:4780001797","474:4740000171","498:4980002534","500:5000005286","478:4780000384","476:4760000433","498:4980002384","474:4740002538","473:4730009328","476:4760000658","478:4780001791","473:4730009187","500:5000006760","474:4740000202","484:4840004473","473:4730008301","487:4870011702"],"twin_admin_codes":[484,484,478,473,484,478,474,487,478,474,498,500,478,476,498,474,473,476,478,473,500,474,484,473,487],"twin_sims":[0.050557471452552044,0.023631704412538913,0.023475862475004067,0.020856939291799888,0.0179341252638127,0.017252517462369565,0.016270662785832474,0.016144362476701753,0.015764919684398106,0.015013367897611736,0.013187597459516146,0.013021412993739693,0.010826597879565742,0.009925250324934326,0.00980505643419666,0.009516286430381838,0.009500116750182476,0.009329466757699183,0.00921549039590856,0.009125290101801896,0.007915582395597524,0.007631553980587847,0.007472209605916777,0.0071302602216662386,0.007073012084489774],"twin_dists":[0.31731101764590425,0.35544661568277985,0.35576045465153155,0.3613251350897727,0.3683058164784097,0.37007607908611484,0.3727371367954079,0.3730896131390158,0.37416333005192,0.3763588881159063,0.38212590049460354,0.38268527038114103,0.3907366020995556,0.39447109783628015,0.3949917287201974,0.39626621953217867,0.39633860045789276,0.3971092674109632,0.3976310347261318,0.3980480609610338,0.40402957354314406,0.405552246522613,0.40642890292124695,0.40836832819411145,0.40870115936199797],"n_dims_used":45,"mean_confidence":0.9127012464735244},"coverage":{"mean_confidence":0.9127012464735244,"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}}