{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000704},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000412","494:4940000403","494:4940000688","494:4940000359","494:4940000689","494:4940000520","494:4940000126","494:4940000639","494:4940000406","494:4940000632","494:4940000355","494:4940004817","494:4940000249","494:4940000206","494:4940000408","480:4800005273","480:4800002222","494:4940000413","494:4940000469","494:4940000020","487:4870008071","494:4940000642","494:4940000344","494:4940000686","494:4940003974"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,480,480,494,494,494,487,494,494,494,494],"twin_sims":[0.4341704330236531,0.23679109511860064,0.20291278956483114,0.16339572284745654,0.1491826161560568,0.13933139898882266,0.1170280070422708,0.08450693158932593,0.08351555626040848,0.0793117461881231,0.06987781637769491,0.06978649701260563,0.06977258056872301,0.06923147853799899,0.06822755862896455,0.06538057869804194,0.06066168795973822,0.05657836469773087,0.05627710947569344,0.053518719727491344,0.0532895841503592,0.052946450116304965,0.0509696607743908,0.050912383395610536,0.050555182473574524],"twin_dists":[0.16776628268065805,0.22044846519137962,0.23196172443251398,0.2472109111859051,0.2533440895657059,0.2578523778418526,0.26902157513253694,0.2887143280651881,0.2894029288068925,0.2923975780889362,0.29961382975741774,0.2996874402934185,0.2996986649017648,0.3001365192050485,0.3009563035725316,0.3033357615076767,0.30747317621654957,0.31127252309572156,0.31156168974882964,0.3142707011233414,0.3145008998616904,0.3148471661706556,0.3168790957507823,0.31693894085399543,0.31731342437486276],"n_dims_used":45,"mean_confidence":0.9169094509548611},"coverage":{"mean_confidence":0.9169094509548611,"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}}