{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003879},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003710","470:4700003709","470:4700003705","470:4700004207","470:4700004594","470:4700005666","470:4700004389","470:4700003534","488:4880005076","496:4960012385","470:4700005228","470:4700004907","470:4700005091","470:4700003199","470:4700004570","470:4700003695","470:4700005516","470:4700005669","470:4700005948","470:4700006892","470:4700003543","470:4700004392","470:4700003541","470:4700003775","470:4700004400"],"twin_admin_codes":[470,470,470,470,470,470,470,470,488,496,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.8728947603180975,0.5709134574599285,0.4070377243596763,0.37616043509931585,0.36989655404572325,0.3341265335990284,0.3266506832650246,0.3239807018387191,0.3022038404701608,0.2869090961438717,0.26790100021542623,0.2674109463959842,0.2662238893163248,0.25999025423972033,0.2581078131566528,0.24169946848773252,0.2158846624079755,0.2046608397093518,0.2026077180288406,0.200215037079296,0.19402197797734985,0.1926274920045504,0.18992633031374997,0.18912109286979856,0.18809769505184598],"twin_dists":[0.06771937228349513,0.13750974853593542,0.17413349332106864,0.18161446372698198,0.18316740895714734,0.1923050892864635,0.19427972488577835,0.19499099018299873,0.20091994723575818,0.20523373286070923,0.21079215587796218,0.21093861261710148,0.21129406709222112,0.2131771032487301,0.21375130427113193,0.21887301494269018,0.2274110048973032,0.2313371316972302,0.2320711069522057,0.2329329473512711,0.23519719866731406,0.23571393302740407,0.23672232577956337,0.23702487225335458,0.23741069043078974],"n_dims_used":43,"mean_confidence":0.9133767416310865},"coverage":{"mean_confidence":0.9133767416310865,"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}}