{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860004196},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860004407","486:4860004129","486:4860004540","486:4860004410","486:4860004261","486:4860004270","486:4860004269","486:4860004476","486:4860004335","486:4860004546","486:4860003403","486:4860004412","486:4860004539","486:4860004337","486:4860003255","486:4860004267","486:4860003326","486:4860004263","486:4860004266","486:4860004477","486:4860004339","486:4860004127","486:4860004195","486:4860003173","486:4860004340"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486],"twin_sims":[0.5925992054940898,0.5315902333986792,0.4528350508369926,0.40700936272076366,0.39548531376931745,0.3808531264848501,0.3801703104388626,0.3785140540030132,0.33384759657951696,0.3203212022684389,0.305891439434499,0.30160850359577557,0.2930780593033364,0.2874123467247311,0.26763165512645604,0.26313162575549964,0.2595515563688162,0.2558467212637633,0.2472662055273087,0.23987596819495274,0.23122604788172904,0.230201448553499,0.22970181043074864,0.22737709271071552,0.22382254435430682],"twin_dists":[0.13285810725336164,0.14600137554298026,0.1634796723374208,0.1741402427768406,0.17690045834029636,0.18045932406625692,0.18062697364956415,0.18103423471161725,0.19237832969438623,0.19597117936129993,0.19989915667268204,0.201085423902578,0.20347782816413626,0.20508965051143943,0.21087263134178366,0.21222467994241154,0.2133106847161063,0.2144445091003758,0.21711112779072433,0.2194558574143814,0.22226070941658393,0.222597482521717,0.22276206597380677,0.22353096687654142,0.2247167745149812],"n_dims_used":45,"mean_confidence":0.9247264438205295},"coverage":{"mean_confidence":0.9247264438205295,"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}}