{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910005262},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005302","491:4910005261","491:4910005211","491:4910005401","491:4910005908","491:4910005805","491:4910005553","490:4900009429","490:4900009835","491:4910005701","491:4910005561","490:4900009733","490:4900009838","491:4910005602","491:4910004750","491:4910005155","491:4910005915","490:4900009637","490:4900009330","491:4910005933","491:4910005804","491:4910005803","491:4910005843","491:4910005260","491:4910005709"],"twin_admin_codes":[491,491,491,491,491,491,491,490,490,491,491,490,490,491,491,491,491,490,490,491,491,491,491,491,491],"twin_sims":[0.3897267000040999,0.3040006038169103,0.30326867746883646,0.23514636275533513,0.22363944560551471,0.18296190667830814,0.14517993061558046,0.14296309231230153,0.12275305211940066,0.1123823240861448,0.09735585084862211,0.09557528027730737,0.09207485243506358,0.08882613416521963,0.08578799229177857,0.0844390965203797,0.08179464556087546,0.08067343068981511,0.07881966115452954,0.06951870469738944,0.06632447029324778,0.060019918793752625,0.05941836721081949,0.05596650571676354,0.05559702307920953],"twin_dists":[0.1782935537126363,0.2004216751968412,0.20062444330298648,0.2209811358545872,0.2247781948384202,0.2393694480944383,0.25514843133929715,0.256163641869162,0.2660101314431164,0.2715494228897396,0.2803233298311563,0.28143181487205093,0.2836592848118363,0.2857872891504938,0.2878339926557126,0.28876123967939926,0.29061392127219526,0.2914139242925884,0.29275638512848334,0.2999037538555537,0.30253766960281453,0.3080560853197018,0.30860713736552575,0.3118611720274332,0.31221921942924435],"n_dims_used":45,"mean_confidence":0.8863087124294705},"coverage":{"mean_confidence":0.8863087124294705,"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}}