{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810001921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001922","481:4810005109","481:4810001189","481:4810002903","481:4810003045","481:4810002950","481:4810002469","481:4810002757","481:4810001264","481:4810002812","485:4850002033","481:4810003216","481:4810003054","481:4810002726","481:4810003481","481:4810003529","481:4810004361","481:4810002257","496:4960011097","496:4960002715","481:4810002814","493:4930000471","488:4880002691","481:4810003049","481:4810001256"],"twin_admin_codes":[481,481,481,481,481,481,481,481,481,481,485,481,481,481,481,481,481,481,496,496,481,493,488,481,481],"twin_sims":[0.4966226987742434,0.24313711854017786,0.23344947354693646,0.1941149231387269,0.18898424503719283,0.185700277029253,0.18199277841511022,0.17333442872394522,0.17135266119233544,0.1681841552760023,0.16426685404646002,0.15847343802576308,0.15724445829075462,0.15650825559273074,0.15628087266096502,0.15298770394740174,0.1529343949790223,0.1515662104108093,0.15036387870718454,0.14424883789066142,0.1383225034558951,0.13658343434910317,0.13644160954476267,0.133096047628322,0.1291595297512169],"twin_dists":[0.1536613001285429,0.21841550695844486,0.22153326063552659,0.23516284927030368,0.23707637871501555,0.23832030836079396,0.2397433978082613,0.2431486576823193,0.24394505106023945,0.24523217896896743,0.24684784413926775,0.24928921746639449,0.24981543314282884,0.25013209369881534,0.25023011703274745,0.2516616199526337,0.2516849776473872,0.25228651301104865,0.2528184329398861,0.2555734186664443,0.2583273313322446,0.2591521397247093,0.2592197505110735,0.26083015358198336,0.2627644926397116],"n_dims_used":45,"mean_confidence":0.910003662109375},"coverage":{"mean_confidence":0.910003662109375,"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}}