{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003929},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004102","484:4840001405","484:4840002121","498:4980003985","498:4980003987","484:4840002026","498:4980004164","484:4840002119","498:4980004165","484:4840002304","498:4980003988","498:4980004166","498:4980004104","498:4980004163","498:4980003986","498:4980004101","484:4840002025","484:4840001406","498:4980003476","484:4840007119","498:4980003936","484:4840002118","498:4980004167","498:4980003931","484:4840001933"],"twin_admin_codes":[498,484,484,498,498,484,498,484,498,484,498,498,498,498,498,498,484,484,498,484,498,484,498,498,484],"twin_sims":[0.934051485120287,0.9138865909198719,0.8975204677678673,0.8897068438803641,0.8851716987014363,0.8782995736655937,0.8684992344068222,0.8663688003647434,0.8558290931730814,0.8524791489262947,0.8461351830225454,0.8338640659059559,0.8320906244453896,0.8264282737896467,0.8003825886443514,0.7921436389583527,0.7909479650552327,0.7750361628025405,0.7618203238710088,0.7432083039564441,0.7360384961327894,0.7345589644493953,0.7296977293561068,0.7205644930576375,0.7161513046646453],"twin_dists":[0.04797406718127817,0.05511601342046359,0.06039355076615171,0.06278817231175086,0.06414633403163798,0.06616402021513257,0.06896532770493197,0.06956342196624726,0.07247056447262461,0.07337771274874376,0.07507512470149101,0.0782885478714368,0.07874591667794605,0.08019518727730823,0.08666929056716736,0.08866015621504132,0.08894707159917178,0.09272085004420465,0.09579853245762396,0.1000588178883443,0.10167983961148926,0.10201308361807826,0.10310511343118497,0.1051454666852306,0.10612642134881725],"n_dims_used":44,"mean_confidence":0.933860258622603},"coverage":{"mean_confidence":0.933860258622603,"n_dims_used":44,"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}}