{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000664","477:4770000401","477:4770000657","477:4770000769","477:4770000564","477:4770000443","477:4770000711","477:4770000663","477:4770000656","477:4770000458","477:4770000400","477:4770000666","477:4770000560","477:4770000658","477:4770000025","477:4770000045","477:4770000612","477:4770000713","477:4770000239","477:4770000452","477:4770000763","477:4770000709","477:4770003894","477:4770000761","477:4770004002"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9546586324490144,0.9115333026829339,0.9065541998763055,0.9031403767505674,0.8835658302287078,0.8658396562119594,0.8615422203706049,0.8362364439761414,0.8191909547010738,0.8177953505441358,0.8103830232209415,0.8089164644457251,0.8017059587951118,0.7964871478482481,0.7661610788118783,0.7413225812189853,0.7387845458372942,0.7265403578149175,0.7256091723463833,0.7157376580231566,0.7113493386067303,0.7106930719901156,0.7034868052933497,0.694081694802209,0.6833110033499957],"twin_dists":[0.03956440555537448,0.055899509020464616,0.057528522530276904,0.05862427949284716,0.06462204717216281,0.06971140397546455,0.07090509885174645,0.0776740380327283,0.08202436395534861,0.08237425018046708,0.0842180273187803,0.08458003071985258,0.08634717243527569,0.08761365748610449,0.094792868817046,0.10048616887162476,0.10106020291217939,0.10381209007827603,0.10402026070253746,0.10621820948946677,0.10719038556277022,0.10733552843645228,0.10892531647428276,0.11098998148083114,0.1133418414426139],"n_dims_used":45,"mean_confidence":0.9218089633517795},"coverage":{"mean_confidence":0.9218089633517795,"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}}