{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003473},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002929","473:4730002789","473:4730003719","473:4730003790","475:4750006039","473:4730000408","473:4730003903","468:4680006733","473:4730002790","473:4730000727","473:4730003567","473:4730004360","473:4730001382","473:4730001901","473:4730001290","467:4670003927","473:4730002912","473:4730001971","473:4730003793","473:4730003869","473:4730001379","499:4990003688","468:4680005767","473:4730003167","475:4750006932"],"twin_admin_codes":[473,473,473,473,475,473,473,468,473,473,473,473,473,473,473,467,473,473,473,473,473,499,468,473,475],"twin_sims":[0.7810527498336451,0.39382382508256586,0.3911208771847039,0.3885625252736437,0.32915749362902436,0.3200585616403944,0.3172739642526021,0.31033044869314613,0.29414640429267136,0.25925647725495415,0.2575047494452342,0.23426071862651163,0.23298847537380812,0.23180667879601496,0.2269889883260964,0.2154070348984917,0.2114349569822508,0.20196899484108485,0.19407282763151668,0.19156773001279903,0.18428615613442792,0.17940278200496323,0.17429592157210316,0.1725288195249429,0.1713372213138195],"twin_dists":[0.09130325913782865,0.17730142449609787,0.17795540616429545,0.17857635099574737,0.19361484874443696,0.19604176747977908,0.19679217602131277,0.1986797464861221,0.20317597849908203,0.21340061487591494,0.21393581491186167,0.22126897500185666,0.22168371222115218,0.22207029941528603,0.2236598385801051,0.22757522557589063,0.2289505512085332,0.23230048624039945,0.23517840493351796,0.236108378241811,0.23886072332536035,0.24074973675603528,0.2427646159673869,0.24347160990399808,0.24395128155774543],"n_dims_used":45,"mean_confidence":0.9169347127278645},"coverage":{"mean_confidence":0.9169347127278645,"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}}