{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001093},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000210","498:4980001731","498:4980001826","498:4980001646","498:4980001718","498:4980002280","498:4980000641","498:4980003156","498:4980001900","498:4980003324","473:4730007721","498:4980000916","498:4980002896","498:4980000670","498:4980001897","498:4980003096","498:4980000665","498:4980002647","498:4980002897","498:4980000973","498:4980001908","498:4980002540","498:4980002631","498:4980002070","498:4980001763"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,473,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.5574257432405803,0.49094373529821417,0.44733594512485364,0.437876409515755,0.43446774538811966,0.42323101456839807,0.42205078048014993,0.41974905258144307,0.41653062337758356,0.4093129575300207,0.4018944731653287,0.3973115320176911,0.39400495700397137,0.3636694655595229,0.3538904366545525,0.3530780437615001,0.3481668734788018,0.34796677249931207,0.34714880985730273,0.3468876535220789,0.3438719900079133,0.33323359906443595,0.3326810851543521,0.33124883981008846,0.3293977720003238],"twin_dists":[0.14041179813619487,0.15491862514394017,0.16473547534381563,0.16690954316080703,0.16769744342096066,0.17031266229954256,0.17058900339888716,0.17112886969807525,0.17188585853955252,0.1735927134276034,0.17536092944332765,0.17646063275529827,0.1772576740780006,0.18472424904787726,0.18719666501568324,0.1874036342622136,0.1886601517472718,0.18871154368134826,0.18892178303583268,0.1889889625317369,0.18976665391325034,0.19253966429096456,0.19268498193318626,0.19306229397412955,0.19355126694506283],"n_dims_used":45,"mean_confidence":0.9278809441460504},"coverage":{"mean_confidence":0.9278809441460504,"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}}