{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009116},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001617","475:4750009793","476:4760000345","484:4840004058","500:5000003521","471:4710001621","500:5000004051","484:4840004062","484:4840003368","475:4750010311","471:4710001481","484:4840004365","476:4760000343","484:4840003453","498:4980002470","471:4710001388","500:5000007021","498:4980002885","484:4840003955","473:4730006709","498:4980002693","500:5000003343","475:4750010184","484:4840002590","473:4730007579"],"twin_admin_codes":[471,475,476,484,500,471,500,484,484,475,471,484,476,484,498,471,500,498,484,473,498,500,475,484,473],"twin_sims":[0.04936774147596994,0.0348383927621349,0.022559855220561423,0.01700065043278981,0.012807300663244625,0.012806061800653717,0.011930324159216153,0.011044265462500723,0.010994656350325444,0.009150674920314857,0.008565629563899644,0.008527007201175477,0.008506335329868369,0.008159501587846613,0.008130539489005773,0.008092995920568193,0.007787214177505402,0.007694743494018764,0.0074917912097176055,0.007445275947712109,0.0072478277051212054,0.00698834009434765,0.006810779097371456,0.00677207777953227,0.006518102032838697],"twin_dists":[0.3185743647426476,0.33652458345701847,0.35764251735949415,0.37074576676280513,0.38341535083000794,0.38341960644494893,0.3865232262362635,0.38987637308801726,0.39007109470858586,0.39793032735906264,0.40072110191356497,0.4009112810822314,0.4010133877812013,0.4027605397913092,0.4029094274903446,0.403103139565529,0.40471157974419897,0.40520914326107144,0.40632027238336854,0.40657873791250826,0.4076922747367339,0.40919789567370884,0.4102573996660524,0.41049162459338057,0.41205931083709885],"n_dims_used":45,"mean_confidence":0.9192696465386285},"coverage":{"mean_confidence":0.9192696465386285,"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}}