{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005919},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006035","473:4730005694","473:4730005586","473:4730006034","473:4730005585","473:4730006134","500:5000007423","473:4730005378","473:4730006248","473:4730006369","473:4730006150","473:4730005372","473:4730006151","473:4730006377","473:4730006359","473:4730005587","473:4730006254","473:4730005918","473:4730006253","473:4730006832","500:5000007669","484:4840001518","500:5000007558","471:4710000201","473:4730005584"],"twin_admin_codes":[473,473,473,473,473,473,500,473,473,473,473,473,473,473,473,473,473,473,473,473,500,484,500,471,473],"twin_sims":[0.881033835281514,0.7711635460120897,0.7666252635779807,0.6694106881465339,0.6631834806780658,0.5748191100013242,0.5630495668029839,0.5602198183086784,0.557970563297427,0.5265429466595606,0.5004539557831553,0.4919608454502402,0.4894308346663076,0.48187403387852407,0.47778046082418596,0.47120226693510037,0.46071942150368306,0.44900804966067537,0.4323506242312735,0.4320191694804718,0.4025977234948365,0.3850036583545585,0.3737380322042618,0.370397639457899,0.36773594283285943],"twin_dists":[0.06536681086264277,0.09362767106359937,0.09468503415324517,0.11636022387487303,0.11770721664644514,0.13667090123606945,0.13920068652558185,0.13980987527478497,0.14029439502422822,0.14709939909672226,0.15281538826995933,0.15469312489041012,0.15525430285515554,0.1569357368023814,0.15785002451154262,0.1593245917430994,0.16168889124816968,0.1643530169444086,0.1681880517345949,0.16826494848126147,0.17519268471948962,0.17944334899487108,0.18221350538242428,0.18304270367951303,0.18370608687359344],"n_dims_used":45,"mean_confidence":0.9252848307291667},"coverage":{"mean_confidence":0.9252848307291667,"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}}