{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000726},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009502","493:4930004868","496:4960002684","496:4960000077","496:4960000464","496:4960008522","496:4960000656","496:4960000650","493:4930003450","496:4960008624","496:4960000885","496:4960001937","496:4960000795","493:4930004283","496:4960007737","496:4960000727","496:4960000454","496:4960000401","496:4960007589","496:4960000876","496:4960010038","496:4960002830","496:4960000175","496:4960005443","470:4700005930"],"twin_admin_codes":[496,493,496,496,496,496,496,496,493,496,496,496,496,493,496,496,496,496,496,496,496,496,496,496,470],"twin_sims":[0.4636973547236064,0.34807995417735943,0.33182499059948634,0.32705338268325235,0.3175645472523298,0.2922871747959527,0.27156831472123655,0.2622245704949866,0.2616723318621417,0.2583163079029479,0.24528997712475684,0.2367127147069456,0.23170198046420878,0.2291897918741171,0.22909366254684999,0.21635305144316433,0.21631733643099543,0.20711147621161194,0.20381944145647654,0.2008993435044455,0.20039564264103882,0.19723243982178726,0.18891142518796789,0.18284558729260733,0.1809335923926849],"twin_dists":[0.16101536950207262,0.1886824733213672,0.19291040526919828,0.19417272835759863,0.19671369521878518,0.20370170447985242,0.20970137764819735,0.21249895200751442,0.21266622703518265,0.2136875774464853,0.21773365324494112,0.22047379487265534,0.22210461058925768,0.22293097295636144,0.22296271231108086,0.22725019824194576,0.22726245160606678,0.23046761851921999,0.2316373117219591,0.23268574073653106,0.23286764688651596,0.2340172739734308,0.23710379711798607,0.23941425736130428,0.24015371007326958],"n_dims_used":45,"mean_confidence":0.9260933770073785},"coverage":{"mean_confidence":0.9260933770073785,"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}}