{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001803},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001894","498:4980001624","498:4980001806","498:4980002072","498:4980002756","498:4980003215","498:4980000487","498:4980001716","498:4980001530","498:4980002344","498:4980002858","498:4980000866","498:4980002691","498:4980001527","498:4980002613","498:4980001895","498:4980000702","498:4980000482","498:4980001041","498:4980000953","498:4980000871","498:4980000777","498:4980001236","498:4980000868","498:4980000699"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8294950889622722,0.7728960413454582,0.7674140210886455,0.7338434196926781,0.715612729505425,0.7111373936527037,0.6779331807029323,0.6762250079890648,0.6637562024657401,0.6576511112749897,0.6434914501568818,0.6344763388715743,0.630130617049366,0.6125083149442507,0.6082611009428684,0.6068781765307502,0.6000396956828408,0.5958899956169287,0.5891788461614531,0.5885871413856676,0.5720636466288537,0.5720012357875537,0.5669273399320452,0.5607220420755369,0.5473607856634737],"twin_dists":[0.07941229446758469,0.09322251499500199,0.09450166590076257,0.10217410033270713,0.1062459259444217,0.10723726709015731,0.11451167653001856,0.11488268818178944,0.11758345230681949,0.11890159533284023,0.12195021252572566,0.12388627660396699,0.12481852486065638,0.12859446939056263,0.12950395240100543,0.1298000746190609,0.13126442977511876,0.1321531717555749,0.1335909832004229,0.1337177894256459,0.1372626521093104,0.13727605854953898,0.138366517486251,0.13970172638956205,0.1425838665263423],"n_dims_used":45,"mean_confidence":0.9251376681857639},"coverage":{"mean_confidence":0.9251376681857639,"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}}