{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005087},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007731","488:4880000977","470:4700007885","496:4960006342","488:4880000895","496:4960002112","466:4660003057","500:5000009938","496:4960000161","478:4780003485","466:4660003030","467:4670003852","496:4960004119","472:4720002714","470:4700007586","496:4960000349","496:4960003419","496:4960002254","489:4890002637","470:4700004067","496:4960005921","496:4960005371","468:4680004853","499:4990002543","490:4900005791"],"twin_admin_codes":[496,488,470,496,488,496,466,500,496,478,466,467,496,472,470,496,496,496,489,470,496,496,468,499,490],"twin_sims":[0.1955736654314849,0.13612683004141898,0.12376562445452627,0.11447335575482458,0.11310727621847995,0.1124747439493411,0.10439866119615317,0.10246239504307282,0.08764940854478166,0.08747559104370947,0.08723729916896707,0.08623402178920675,0.08464515812513573,0.08272864001603522,0.08187002927733711,0.08061100506565827,0.0797996418283337,0.07974888219596384,0.07873792113917692,0.07872364534896949,0.07707889972408295,0.07532492754048534,0.0730559387379099,0.07212732178961169,0.0721223199838245],"twin_dists":[0.23462523771018912,0.25937000063019205,0.26548871583270894,0.27040187537841565,0.27114972407924703,0.2714983572892641,0.27608874957095964,0.2772301320274445,0.2865733118212022,0.2866901269080907,0.28685057257661134,0.2875299422594333,0.2886188298322128,0.28995417627496667,0.2905604495892927,0.2914587270208231,0.2920435857029908,0.2920803332526172,0.29281616051908954,0.2928266053278139,0.294040297056164,0.29535777991180523,0.29709934240751185,0.2978247333387726,0.29782866092876026],"n_dims_used":45,"mean_confidence":0.9352210998535156},"coverage":{"mean_confidence":0.9352210998535156,"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}}