{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004698},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004650","498:4980004250","498:4980004074","498:4980004595","498:4980004251","498:4980004070","468:4680006483","498:4980004564","498:4980004655","468:4680007225","498:4980004075","498:4980004686","468:4680007384","498:4980003976","498:4980004651","468:4680002719","468:4680007230","498:4980003425","498:4980004076","498:4980004136","498:4980003552","498:4980004249","498:4980004361","498:4980003491","468:4680008606"],"twin_admin_codes":[498,498,498,498,498,498,468,498,498,468,498,498,468,498,498,468,468,498,498,498,498,498,498,498,468],"twin_sims":[0.8619139257148324,0.7823635443508142,0.7739120107464956,0.7533448818857201,0.7279715420842262,0.6917667353254806,0.6503591033978313,0.6423313411978134,0.634395752328842,0.6284910621401604,0.6258120861336514,0.6099736441317793,0.6054560391320865,0.6047443340697423,0.5997523544853866,0.5892572840150849,0.5880736618327285,0.5719221581461031,0.5668528134386449,0.5463589912886813,0.5455997963038584,0.545524910765608,0.5344760645043186,0.5329614784820377,0.5264794846529613],"twin_dists":[0.07080241234314588,0.09099295317402288,0.09298452656181802,0.0977485030259633,0.10349184788829399,0.11149654281259018,0.1204729355865453,0.12219953944754322,0.12390356954486996,0.1251701002279671,0.12574441352620633,0.1291372440331721,0.1301045926404973,0.130256988653656,0.13132596457234444,0.13357417398210208,0.13382783731628958,0.13729304539688136,0.1383825426828591,0.14280041258470855,0.1429645644549768,0.14298075823565282,0.14537455710329666,0.14570344664100962,0.14711321955887427],"n_dims_used":45,"mean_confidence":0.9293952941894531},"coverage":{"mean_confidence":0.9293952941894531,"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}}