{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000578","489:4890000633","489:4890000687","489:4890000746","489:4890000361","489:4890000401","489:4890000637","489:4890001122","489:4890000398","489:4890000579","489:4890000454","489:4890000747","489:4890000605","489:4890000548","489:4890000602","489:4890000481","489:4890000606","489:4890001001","489:4890000551","489:4890000502","489:4890000830","489:4890000632","489:4890000769","489:4890001510","489:4890001258"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9072910375893707,0.8895929802545819,0.8593443662680322,0.8544186704048046,0.8543008205339603,0.8215634666879041,0.8203357399822536,0.8191457926472819,0.7804275099000662,0.7548896563498173,0.7348328444522189,0.7271418175933635,0.7227229820139462,0.7193892327328342,0.7130727257443992,0.7085355362683731,0.699216469676368,0.6979167257091827,0.6939878281985842,0.6926570909029008,0.6908852679909068,0.6891682232741738,0.6868103203591587,0.6846909229243903,0.6825920480890812],"twin_dists":[0.05728981392566723,0.06282254526605903,0.07151015825090627,0.07285344272263292,0.07288537212489225,0.08142748953293927,0.0817366885869812,0.08203570035942277,0.0914510849275936,0.09739438232660182,0.10195142755520392,0.10367755101066273,0.10466454008608071,0.10540700358916764,0.10680893377161992,0.10781226313606448,0.109864128957233,0.11014941360010835,0.11101053345700254,0.11130178708846433,0.11168926623569685,0.11206443214745407,0.11257910166150654,0.11304121236584483,0.1134983974072668],"n_dims_used":45,"mean_confidence":0.9147744920518663},"coverage":{"mean_confidence":0.9147744920518663,"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}}