{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930000621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001585","493:4930003930","481:4810002211","493:4930003108","481:4810000573","496:4960004851","488:4880003635","470:4700006124","493:4930003741","493:4930000153","496:4960010258","488:4880002596","481:4810002757","488:4880002352","488:4880003242","470:4700008876","470:4700001155","481:4810002145","493:4930001778","496:4960004606","488:4880000251","481:4810001128","493:4930000129","488:4880002691","496:4960005455"],"twin_admin_codes":[493,493,481,493,481,496,488,470,493,493,496,488,481,488,488,470,470,481,493,496,488,481,493,488,496],"twin_sims":[0.45552583783409584,0.3589232438166574,0.2992743861085533,0.20234526530464264,0.18145855519935888,0.16682741055471886,0.16533546550395004,0.16056603277888643,0.16000022140886838,0.14976211007084445,0.14618394655839556,0.14607173177879643,0.1419501570759626,0.14172764708522145,0.13768573180487476,0.1371278876962173,0.13612277137409956,0.1343954775972271,0.1315525555690757,0.13144872713031902,0.13135417666852964,0.13079326880756198,0.12989995048837105,0.12561165753805878,0.12348333461166514],"twin_dists":[0.1628672509838549,0.18591991870369298,0.20173604797964884,0.23216529917183024,0.23995013595679746,0.24578865757939128,0.24640436853913292,0.24840002377071513,0.2486396150340142,0.2530858356883649,0.25469241576336155,0.254743267459834,0.2566314144020374,0.25673450163928146,0.25862843548819264,0.2588930748699217,0.25937193960659355,0.2602010963208298,0.26158339288232263,0.2616343006133973,0.26168068566297803,0.2619563774728386,0.262397299271916,0.2645464063517127,0.2656337512201574],"n_dims_used":45,"mean_confidence":0.9242015414767795},"coverage":{"mean_confidence":0.9242015414767795,"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}}