{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002035},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002037","493:4930002712","493:4930003399","493:4930001574","493:4930002701","493:4930003395","493:4930000422","493:4930001900","493:4930003572","493:4930002045","493:4930001728","493:4930000833","493:4930003740","493:4930001729","493:4930000937","493:4930003089","493:4930003045","493:4930003231","493:4930003220","493:4930003075","493:4930003219","493:4930000617","493:4930000534","493:4930001299","493:4930001880"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.3776650695099329,0.3731882884898422,0.33960825976852405,0.3264555939212353,0.27605253859630074,0.2748278188702352,0.2735818849830722,0.2671956422067429,0.26152950820421156,0.2603639014525293,0.2569338207920527,0.2535632365768675,0.25211869536894044,0.24855151914729245,0.23959497631763083,0.2317418733706889,0.2283015463262435,0.22297216283079557,0.2106871687823134,0.20546284735551928,0.20461462699683802,0.19756144165864994,0.1962069831128123,0.1932699217264121,0.19086387998580504],"twin_dists":[0.1812433286787402,0.18234971802399164,0.19087242109983504,0.19433158601269224,0.20837988730673504,0.2087394937424041,0.20910633842078047,0.21100301078483355,0.212709524837548,0.2130634411371135,0.21411074526282287,0.21514852753730873,0.2155959745580692,0.21670795885487787,0.21954592591234565,0.2220915358977701,0.2232245837969579,0.2250023182776017,0.22921142448103896,0.23105179050464206,0.23135359673141453,0.23389711137908714,0.23439269793765904,0.23547555498492534,0.2363711940518487],"n_dims_used":45,"mean_confidence":0.9257362365722657},"coverage":{"mean_confidence":0.9257362365722657,"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}}