{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010776},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660009092","466:4660009610","466:4660009441","466:4660010775","466:4660009783","466:4660009424","466:4660011723","466:4660010448","466:4660012206","466:4660009932","466:4660009428","466:4660009434","466:4660012368","466:4660010582","466:4660010756","466:4660009267","466:4660010609","466:4660011725","466:4660010772","466:4660011261","466:4660009944","466:4660008923","466:4660011730","466:4660011594","466:4660012373"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466],"twin_sims":[0.7685522643740835,0.731353744895417,0.7199171748057984,0.686082948018237,0.6113867794553216,0.5824574710104229,0.5812450466686802,0.561577528832266,0.5584265232783667,0.5574006905655644,0.5557820137365539,0.5495950974047021,0.5353780840474242,0.5285001774526603,0.5264999498057049,0.5250178803058535,0.5206169505157655,0.5189137225954656,0.5146860585642729,0.5059402995512985,0.5004233125338894,0.4992233483684372,0.498823550217858,0.49875142228517405,0.4963010755457659],"twin_dists":[0.09423675437046071,0.1027335955586618,0.1052895454015808,0.11273774946294927,0.12883463951235619,0.1350318862976853,0.1352919239363453,0.13951753603403638,0.14019615295319796,0.1404171971269581,0.14076610611807858,0.14210114319433426,0.14517877486093533,0.14667334130142362,0.14710876271246554,0.147431623311423,0.14839155966938444,0.14876357453380243,0.14968823851839227,0.15160715708623418,0.15282214684255985,0.15308689767351952,0.15317514557008907,0.15319106856492584,0.15373239597667782],"n_dims_used":45,"mean_confidence":0.9231256273057725},"coverage":{"mean_confidence":0.9231256273057725,"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}}