{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001011","500:5000001755","500:5000002473","473:4730001473","473:4730001292","500:5000001836","473:4730001571","500:5000001750","500:5000001536","500:5000002336","500:5000001749","500:5000001756","500:5000001678","500:5000001610","473:4730002429","500:5000001933","500:5000001945","473:4730002699","472:4720007174","500:5000001424","500:5000001847","489:4890002028","489:4890003193","468:4680004274","473:4730001472"],"twin_admin_codes":[473,500,500,473,473,500,473,500,500,500,500,500,500,500,473,500,500,473,472,500,500,489,489,468,473],"twin_sims":[0.5213472544839257,0.49923236198335214,0.4444509152513583,0.41780966645168865,0.4006084288234969,0.365559733463633,0.3554513907074223,0.3528572345313123,0.352724075214213,0.34739159508001377,0.33816519897479064,0.33814361530323106,0.3081218673768238,0.3063655263715978,0.29860761602496244,0.2899282321544968,0.28751342021561244,0.28621345272622745,0.28461860668875477,0.27247441022548546,0.2685051346324931,0.2626336193776365,0.25872208866728363,0.25770606928931594,0.2573228236874742],"twin_dists":[0.1482321360099213,0.15308490831672086,0.16539664157993164,0.17158472409683623,0.17566894546518544,0.18425025639781425,0.18679967866179195,0.18745993146330311,0.1874938904243721,0.18885935320380262,0.19124835177253618,0.1912539810657657,0.19928518758230293,0.19976843936744323,0.20192245161916866,0.20437159767293636,0.20506073105934755,0.2054331476674883,0.20589143152390904,0.2094332784707079,0.21061183373251152,0.2123751918933309,0.21356364268911815,0.21387418970637884,0.21399152964524668],"n_dims_used":45,"mean_confidence":0.9191433376736111},"coverage":{"mean_confidence":0.9191433376736111,"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}}