{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004623},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004614","498:4980004664","498:4980004434","498:4980003852","498:4980004613","498:4980003860","498:4980003668","498:4980003973","498:4980004717","498:4980004069","498:4980003974","498:4980004535","498:4980004606","498:4980004574","498:4980003557","498:4980004758","498:4980004299","500:5000010189","498:4980004025","498:4980004031","498:4980003255","500:5000011420","498:4980004624","500:5000011419","498:4980004615"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,498,500,498,500,498],"twin_sims":[0.8000437800664578,0.7880297580448994,0.7530252883293631,0.7036822690306763,0.6704843446392189,0.6403697419254557,0.6284916173686192,0.6222375794640448,0.6214820241900675,0.5991785149046884,0.5983814735815741,0.571144912137026,0.5655837384416105,0.5486568555393054,0.5470337280664942,0.5434821546234802,0.541018573099256,0.5335428344743416,0.5244587571506231,0.5169705853624375,0.5057297399411694,0.5049963849227785,0.5042451885359122,0.5021368209399893,0.49914022129260627],"twin_dists":[0.08675165218070303,0.08964528055387778,0.09782169632442793,0.10888228813702576,0.11612768156109095,0.12262098844238768,0.1251699811806207,0.126510457241334,0.12667234622410775,0.13144885564282743,0.13161955135566503,0.13746002060372203,0.13865546680140692,0.1423038103891798,0.14265455522815323,0.1434226499300297,0.14395597384760095,0.145577183770665,0.14755347802858185,0.14918834491349847,0.15165346208230837,0.1518147772825894,0.1519800821727329,0.15244439664030024,0.15310524477323667],"n_dims_used":44,"mean_confidence":0.9311348308216442},"coverage":{"mean_confidence":0.9311348308216442,"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}}