{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001344},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003307","474:4740001451","474:4740001961","474:4740001243","474:4740001021","487:4870012152","474:4740001765","474:4740001015","474:4740001538","487:4870011820","474:4740002167","474:4740002275","474:4740002378","474:4740001855","474:4740003212","466:4660007455","474:4740001541","487:4870008104","474:4740002516","474:4740002051","474:4740003227","474:4740000911","474:4740003167","466:4660007309","474:4740001446"],"twin_admin_codes":[474,474,474,474,474,487,474,474,474,487,474,474,474,474,474,466,474,487,474,474,474,474,474,466,474],"twin_sims":[0.5229784197283291,0.5126756643220483,0.4974106820789278,0.429389323033015,0.42429163318754065,0.3562346247818345,0.337725544971952,0.315431595678618,0.2916767463107278,0.29138610367497275,0.2858933660776984,0.2771996258239552,0.24504471793715485,0.2412236173051541,0.23794548254246986,0.2335096507713967,0.23257456087671538,0.22973897418730282,0.22495061914874095,0.22308649002173928,0.21177852900992206,0.20514179923497655,0.20451017276019928,0.20347655772529943,0.20169331490416934],"twin_dists":[0.14787624309352657,0.15012860075351028,0.15348716938030724,0.16887591706301533,0.17006460312170604,0.18660082385112822,0.19136305730395803,0.19729071164898676,0.20387474488991425,0.20395721003372771,0.20552500219478498,0.20804395943638943,0.21781113644669783,0.21902483466668665,0.22007604145042833,0.2215136355628058,0.221818964222035,0.2227498159070651,0.22433909864820514,0.22496388695239447,0.22883090253598373,0.23116592251306747,0.23139082190722707,0.23175988367911451,0.23239964290684204],"n_dims_used":45,"mean_confidence":0.9198266771104601},"coverage":{"mean_confidence":0.9198266771104601,"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}}