{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002006},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002105","474:4740003185","474:4740003001","474:4740002001","487:4870011954","474:4740002314","474:4740000000","474:4740001901","474:4740002211","474:4740002212","474:4740000460","474:4740002725","474:4740002526","474:4740002319","487:4870012667","474:4740002207","487:4870013041","474:4740000036","474:4740002000","487:4870012355","474:4740001902","474:4740002527","487:4870011722","478:4780001965","474:4740002318"],"twin_admin_codes":[474,474,474,474,487,474,474,474,474,474,474,474,474,474,487,474,487,474,474,487,474,474,487,478,474],"twin_sims":[0.6775877181925994,0.5635639423970362,0.5075876042471137,0.4902803564346713,0.4851144172351542,0.47757961656045783,0.4588231154197144,0.4479930358465691,0.447777516328894,0.44365319546362986,0.44097259110455933,0.4149196893622711,0.4017352000942692,0.39523405563622005,0.38185709016520797,0.381395545078154,0.37514679895513836,0.36851385152644967,0.36307290276902526,0.3580748203845182,0.3553365184414349,0.352538834424501,0.3458488105014545,0.3268077048125684,0.3181772543691214],"twin_dists":[0.11458673165079249,0.13908999498064312,0.15124506792586465,0.15506577550687375,0.1562137442487132,0.15789494697774845,0.16211858401511173,0.16458511560316058,0.1646344229818943,0.16557974534494171,0.16619596783726626,0.17226569787713755,0.1753990521774678,0.17696104431957496,0.18021308698797378,0.1803262490628687,0.18186489739166864,0.18351195928128744,0.18487409790765558,0.1861345020869966,0.18682886252624975,0.18754114255921614,0.18925645786426543,0.19423799586670684,0.19654834760045542],"n_dims_used":45,"mean_confidence":0.9225764804416232},"coverage":{"mean_confidence":0.9225764804416232,"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}}