{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004539","489:4890003967","489:4890004768","489:4890004024","489:4890004149","489:4890003845","489:4890004088","489:4890004202","489:4890004029","489:4890004540","489:4890004145","489:4890004150","489:4890003711","484:4840007321","489:4890004087","489:4890004627","489:4890004026","489:4890004091","468:4680004687","489:4890003658","489:4890003968","489:4890004241","489:4890004647","489:4890004450","479:4790000262"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,484,489,489,489,489,468,489,489,489,489,489,479],"twin_sims":[0.660768948981318,0.6118902751507848,0.6039847078986598,0.5631404145815609,0.562979746474143,0.5607062527300432,0.560581346816904,0.5603489132797893,0.5522430986369821,0.5353160104173555,0.5269376118241881,0.5255101336323169,0.518336973181798,0.4875548373446056,0.4868982690186236,0.48268655893639667,0.47990310979627565,0.4795775386833218,0.47844520683896374,0.47647168007006346,0.46930111044724604,0.4604629471461998,0.46025057702683503,0.4592624590808736,0.4553400306372735],"twin_dists":[0.1182287409609498,0.12872681990070634,0.13041964709082662,0.13918113550358488,0.1392157125837399,0.1397051262668989,0.13973202238008048,0.13978207469537426,0.1415294595185251,0.14519224574658088,0.14701345897550236,0.14732436619963254,0.14888961227709893,0.15567097666472698,0.15581692043312273,0.1567545552584289,0.15737562636090952,0.15744834563760202,0.15770138544347612,0.15814286720971135,0.15975202745059963,0.1617469700779351,0.16179507016474345,0.16201897479014016,0.16290949796756987],"n_dims_used":45,"mean_confidence":0.9200581868489583},"coverage":{"mean_confidence":0.9200581868489583,"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}}