{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003403},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001162","493:4930000964","493:4930000484","493:4930002045","493:4930001728","493:4930001412","493:4930002559","493:4930001282","493:4930001049","493:4930001880","493:4930000209","493:4930001160","493:4930001555","496:4960006284","496:4960006934","493:4930001574","496:4960007335","493:4930003581","493:4930003231","493:4930000245","496:4960006140","493:4930003220","496:4960011985","496:4960006005","496:4960007725"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,496,496,493,496,493,493,493,496,493,496,496,496],"twin_sims":[0.7711910527565492,0.7089667262537009,0.6109605726192957,0.5771852324088605,0.5553597652376036,0.5213837274711478,0.49836906241538187,0.48233955115044314,0.4570642613887255,0.4539866516045617,0.45145698524319655,0.44847388307462793,0.43510031243420166,0.4192380274878621,0.4157115564754232,0.4102164832394779,0.39398046191541963,0.392180749700914,0.3878390328945882,0.38774028270080785,0.38246665116864187,0.35085438013099957,0.3496720369052707,0.3490579212192915,0.34176581758666286],"twin_dists":[0.09362124502497902,0.10771703916717729,0.1289259071967832,0.13616298384974884,0.14085714728804258,0.1482241754055651,0.153275489329464,0.15683192132769586,0.16251769978156377,0.16321740590600575,0.1637938377344765,0.16447513777316414,0.16755104246242117,0.1712488995119919,0.17207890574618376,0.17337833031011546,0.17726359005159725,0.17769871867586795,0.17875230029099906,0.17877632779188568,0.1800637349070157,0.1879714165591171,0.1882740771245062,0.18843149229376555,0.19031195302236342],"n_dims_used":45,"mean_confidence":0.9257749769422743},"coverage":{"mean_confidence":0.9257749769422743,"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}}