{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001554},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000701","498:4980000194","498:4980000148","498:4980001740","484:4840000498","498:4980001648","498:4980001263","498:4980001461","498:4980001737","498:4980000507","498:4980000911","498:4980003174","498:4980000172","498:4980001289","498:4980000221","484:4840004049","498:4980003285","498:4980000461","498:4980002273","498:4980000491","498:4980000300","473:4730007942","498:4980000344","484:4840000946","498:4980000434"],"twin_admin_codes":[498,498,498,498,484,498,498,498,498,498,498,498,498,498,498,484,498,498,498,498,498,473,498,484,498],"twin_sims":[0.7127112456464685,0.6238731698624413,0.521990612561541,0.5207813435651794,0.4779673231107114,0.47510029553860184,0.4688488499488778,0.4442076177437611,0.4243723937840456,0.4241485182843561,0.41739186313784726,0.41723414276243825,0.4069605772352206,0.4064701262800283,0.401258601404881,0.4010222744337128,0.39933752420681634,0.399103188094153,0.3884581858098177,0.3720502617092131,0.368958626288566,0.35591042588842225,0.3530429545124899,0.3488737967497176,0.3478522447557988],"twin_dists":[0.10688897948412761,0.1261599706342561,0.14809173543452916,0.14835566850022677,0.15780823484643552,0.15844999878205648,0.15985379502587047,0.165452473229823,0.1700457253126758,0.17009805994427213,0.17168304713480442,0.1717201749345078,0.1741518531540677,0.1742686091269887,0.17551316905810055,0.17556977797035478,0.17597377618241372,0.17603003063250233,0.17860171623184987,0.18263200709956023,0.18340105739424403,0.1866831071105005,0.18741257934288758,0.18847871690220483,0.18874096484064376],"n_dims_used":45,"mean_confidence":0.9300057305230035},"coverage":{"mean_confidence":0.9300057305230035,"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}}