{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004589},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004233","498:4980002537","496:4960003128","472:4720007327","484:4840003556","484:4840005070","484:4840004265","479:4790002973","498:4980003598","489:4890000972","498:4980003382","484:4840005199","500:5000009080","498:4980003501","489:4890004227","496:4960004248","470:4700006466","498:4980003236","498:4980002951","473:4730008140","498:4980001546","479:4790002730","498:4980003115","498:4980000165","489:4890003163"],"twin_admin_codes":[498,498,496,472,484,484,484,479,498,489,498,484,500,498,489,496,470,498,498,473,498,479,498,498,489],"twin_sims":[0.7297982594057821,0.4670314490457299,0.38233937503233817,0.3759782063269099,0.3750173618572567,0.36612827863801645,0.3481462276990533,0.338181144890331,0.32360008148689196,0.31943408316418964,0.3192443262312843,0.313685855465438,0.31022210768611413,0.3078949666227514,0.3062748373209874,0.3048086417569298,0.2986487715195901,0.2947892145808568,0.2887379739104578,0.28657661708894466,0.2817307562819853,0.2785083491616891,0.277810494165765,0.27731070415643255,0.27397812127012144],"twin_dists":[0.10308257425971758,0.16026308404188117,0.18009491012692053,0.18165946165468205,0.18189690056585586,0.1841079329423098,0.18866545348365688,0.19124419300139364,0.19509264970206705,0.19620973492876026,0.1962608108306658,0.19776462478788626,0.1987093883834216,0.19934752920790041,0.19979343550425782,0.20019815024248772,0.2019109390439335,0.20299467160602874,0.20471084039414514,0.20532900587124756,0.2067252182471161,0.2076617303473843,0.2078654110744751,0.2080114749353199,0.20898956221087772],"n_dims_used":45,"mean_confidence":0.9269502427842882},"coverage":{"mean_confidence":0.9269502427842882,"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}}