{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003292},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003380","480:4800003237","480:4800003238","480:4800003402","480:4800003192","480:4800002904","480:4800003686","480:4800003635","480:4800003563","480:4800003501","480:4800003387","480:4800003031","480:4800003335","480:4800002956","480:4800002809","480:4800003442","480:4800003152","480:4800002714","480:4800002773","480:4800002662","480:4800003569","480:4800002989","480:4800002768","480:4800003244","480:4800003027"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.611015223864347,0.5368841226861689,0.48727470702181214,0.47761450438800646,0.43745646159103224,0.4157052214216081,0.41537833977563443,0.40761495988609203,0.4042533702096207,0.3922467567348426,0.38829212421093334,0.38464278596211854,0.3748407781722476,0.3569111028979209,0.3189424851830285,0.318538692091763,0.3185354207543201,0.3143063157092707,0.30708495259005447,0.3065382514467457,0.29463778333163476,0.28690431204576344,0.2828358097149256,0.2716648963706657,0.2565634811453022],"twin_dists":[0.12891420426536326,0.14485203738819097,0.15573323745786677,0.1578871432434369,0.16700648084895578,0.1720803995022826,0.17215748894052293,0.1739961690549493,0.17479711121918018,0.17768274332818706,0.17864209292604546,0.17953147541227873,0.1819405694137176,0.18642925461040766,0.1963420910161828,0.19645089268036164,0.19645177445599396,0.19759601836295376,0.19957029889581396,0.19972084389372208,0.20303736226664834,0.20523510329077732,0.2064055578666362,0.20967277446724178,0.21422434730646264],"n_dims_used":43,"mean_confidence":0.913665771484375},"coverage":{"mean_confidence":0.913665771484375,"n_dims_used":43,"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}}