{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004852},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004168","470:4700005911","470:4700004332","466:4660010108","470:4700004855","466:4660009426","466:4660001078","466:4660003966","466:4660001549","470:4700004167","466:4660001541","466:4660005216","466:4660009254","466:4660010412","466:4660011255","466:4660005256","470:4700006333","466:4660001559","466:4660003750","470:4700005480","469:4690002052","488:4880005783","466:4660001243","466:4660002916","488:4880004802"],"twin_admin_codes":[470,470,470,466,470,466,466,466,466,470,466,466,466,466,466,466,470,466,466,470,469,488,466,466,488],"twin_sims":[0.5421743894710013,0.4934253314971919,0.4799976359265762,0.4786754341441032,0.4696152712241322,0.4618588637233025,0.44678551234156955,0.42446423165648545,0.4092481459376051,0.40041477642472056,0.39654980957542785,0.3769570807569376,0.37674638253785303,0.3721674547869331,0.3710519215954161,0.36964191834148163,0.3680339685629297,0.36764450353140354,0.3583055023198986,0.3566023547036687,0.35593703485735717,0.32962603147281827,0.3194477347760311,0.3188421579253841,0.31858875126228725],"twin_dists":[0.14370570381424755,0.15436867962574638,0.1573545160370089,0.1576499214830333,0.15968135462654512,0.1614310019699478,0.16486149326308916,0.17002426000654774,0.17360809952719958,0.17571536524852377,0.17664397246214464,0.18141787211656218,0.181469847269684,0.18260291752675423,0.1828799983069663,0.18323081240439903,0.18363169014301084,0.18372891908504876,0.18607613219903707,0.1865075389217853,0.18667635216839476,0.19349088916534732,0.19620606105181576,0.19636911686074093,0.19643740007141272],"n_dims_used":43,"mean_confidence":0.9058417386786882},"coverage":{"mean_confidence":0.9058417386786882,"n_dims_used":43,"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}}