{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003214","498:4980003334","498:4980003276","498:4980000301","498:4980000347","498:4980000401","498:4980000255","498:4980003273","473:4730007724","498:4980000257","498:4980002622","498:4980003114","498:4980001228","498:4980003177","498:4980001055","498:4980000111","498:4980000926","498:4980000036","498:4980003394","498:4980001805","484:4840001699","498:4980000346","498:4980001489","498:4980001611","498:4980000524"],"twin_admin_codes":[498,498,498,498,498,498,498,498,473,498,498,498,498,498,498,498,498,498,498,498,484,498,498,498,498],"twin_sims":[0.9335977971685084,0.8477607951264358,0.8431076709127079,0.6773457953594372,0.6454212365728366,0.6321910551687283,0.5943470637060312,0.5744432927679911,0.5616112036307386,0.5324421658270669,0.5121692178216345,0.5095542718819884,0.495275812524901,0.49115627438741427,0.4907933677578284,0.47644197914772596,0.4679433365302353,0.46577307218377345,0.4654139131366,0.4638588595510661,0.4637469499527404,0.462757253361903,0.46209340738642646,0.45941303364620867,0.4527537483145075],"twin_dists":[0.04814458193205667,0.07464264607183732,0.07587618473135922,0.11463928527303971,0.12153533437108491,0.1243765901818529,0.13248367133607736,0.13675159332333972,0.13951028646080754,0.14581625844131496,0.15023960234365014,0.15081318408409367,0.15395912191716413,0.15487149234498848,0.15495197440425398,0.15814951588823115,0.16005765392127624,0.1605467977314784,0.1606278222389015,0.1609788853015599,0.16100416538783993,0.16122782824622464,0.1613779457511903,0.16198484394472554,0.16349819751170278],"n_dims_used":45,"mean_confidence":0.9296780904134114},"coverage":{"mean_confidence":0.9296780904134114,"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}}