{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004910},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005076","470:4700005374","470:4700003541","470:4700003863","470:4700004400","470:4700004733","488:4880004265","470:4700004754","470:4700004411","470:4700004215","470:4700004898","496:4960012419","470:4700004600","470:4700004395","470:4700004552","470:4700004766","470:4700004427","470:4700003534","470:4700004574","470:4700004593","488:4880004881","470:4700004418","470:4700004212","470:4700004595","470:4700004248"],"twin_admin_codes":[470,470,470,470,470,470,488,470,470,470,470,496,470,470,470,470,470,470,470,470,488,470,470,470,470],"twin_sims":[0.5040008541806968,0.4823712443833284,0.4660016529415672,0.4655588956201525,0.4159526816033018,0.3895717543611855,0.38510124379200994,0.3835416971271151,0.3744874053094082,0.3592713326581151,0.35684406721821454,0.33440570367656275,0.33219155005260004,0.3143866066672126,0.3039113867131187,0.30347494306360595,0.2979038064034279,0.2947021801071907,0.29270458730395055,0.28669794310035385,0.2858761289038587,0.28410741575334514,0.2729174096454932,0.2632161961298824,0.2603099113987963],"twin_dists":[0.15203386358423768,0.15682485453399597,0.16049524228785156,0.16059511230397186,0.17202205760729283,0.17833116964189263,0.17941952501681674,0.1798006095647557,0.18202798824089378,0.1858319551975599,0.1864462488048228,0.19223182097391533,0.1928138454798366,0.19757421359183597,0.20044637614664285,0.20056727210157096,0.20211947505444233,0.20301920630003836,0.20358350247863924,0.20529423180976325,0.20552995045897648,0.2060386506841209,0.2093024017669372,0.21219913803286405,0.2130798583732605],"n_dims_used":43,"mean_confidence":0.9138116171193678},"coverage":{"mean_confidence":0.9138116171193678,"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}}