{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002230},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002060","498:4980002394","498:4980003561","498:4980001971","498:4980001420","498:4980002146","498:4980002147","498:4980002613","498:4980002391","498:4980002750","498:4980003315","498:4980001513","498:4980002691","498:4980002059","498:4980001884","498:4980002745","498:4980002390","498:4980002310","498:4980003437","498:4980002810","498:4980002749","498:4980001616","498:4980003078","498:4980002468","498:4980003027"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8060833848228995,0.7528096964817411,0.7339073002533222,0.617307305669407,0.582628587584584,0.5763224844661141,0.5525218943208675,0.5452822510530967,0.5433210353001943,0.5037917693160125,0.4867386860511183,0.48230051008094366,0.46068383462489404,0.4605507198147995,0.46007757608055116,0.4592248294902929,0.44239439347781684,0.42480848993448184,0.4232769360654707,0.405025283373528,0.4000156929320641,0.3955633650796558,0.39445732373434056,0.3835177678312898,0.38108804609724506],"twin_dists":[0.08527683581117568,0.09787105777262504,0.1021597294373881,0.12756667429735263,0.13499518896952256,0.13634816079892656,0.14146929515727685,0.14303323536945778,0.1434575160714949,0.15207989168409827,0.15585240202676726,0.15684062670470733,0.16169694924031874,0.1617270925922348,0.16183425929152137,0.16202750494113502,0.16586894118707193,0.16994381357392213,0.17030191672978842,0.17461293108090398,0.17581106039102665,0.17688164140815624,0.17714845053810485,0.17980646258929722,0.18040167854380879],"n_dims_used":45,"mean_confidence":0.9246786329481337},"coverage":{"mean_confidence":0.9246786329481337,"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}}