{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003414},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001889","481:4810002519","493:4930002890","493:4930000550","493:4930000075","481:4810001914","480:4800004459","481:4810002654","481:4810002473","493:4930000946","493:4930003415","488:4880000603","493:4930000730","481:4810003550","493:4930001054","496:4960010886","493:4930003402","470:4700000465","493:4930002909","481:4810002951","496:4960006278","480:4800004086","493:4930003591","470:4700005018","481:4810002706"],"twin_admin_codes":[493,481,493,493,493,481,480,481,481,493,493,488,493,481,493,496,493,470,493,481,496,480,493,470,481],"twin_sims":[0.41864918641388205,0.412517297233286,0.40189152185744464,0.3921315981358323,0.389116310472654,0.3885167016964145,0.38632803551188594,0.38546722861783395,0.36331482860755027,0.3539221707965523,0.34750719914982925,0.34642782215612405,0.34198334925330914,0.33771282774134176,0.3259619368899642,0.321481897283398,0.3184867064249316,0.3161127178990381,0.31281573097943155,0.31132317346448185,0.3013266311926149,0.29895864200742545,0.29882331667866807,0.2972745241474261,0.29698712555647894],"twin_dists":[0.17138728388940389,0.17283333935556736,0.17536163579025085,0.17771061539349306,0.17844177780435022,0.17858749044934563,0.17912026726778807,0.17933020105412462,0.18481331425546454,0.18718858527504176,0.18882963483756834,0.1891073138349952,0.19025555009115117,0.1913663764215378,0.1944628928625164,0.19565961510189825,0.1964649058075566,0.19710621199638478,0.19800139587806181,0.19840841418089514,0.2011638380500744,0.20182428769702165,0.20186212322928207,0.20229586693802865,0.20237649961873738],"n_dims_used":45,"mean_confidence":0.9258843315972223},"coverage":{"mean_confidence":0.9258843315972223,"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}}