{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003770},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003540","477:4770003547","477:4770003718","477:4770003660","499:4990000844","499:4990003132","477:4770003661","499:4990002384","477:4770000770","488:4880000040","499:4990002126","477:4770001833","477:4770003599","477:4770003656","477:4770000723","477:4770002012","499:4990002044","477:4770001763","488:4880000408","477:4770001782","477:4770001836","477:4770003719","477:4770003768","488:4880000127","496:4960004636"],"twin_admin_codes":[477,477,477,477,499,499,477,499,477,488,499,477,477,477,477,477,499,477,488,477,477,477,477,488,496],"twin_sims":[0.8523324470615943,0.7671507011660396,0.7620171431883112,0.7518565075229126,0.740113341291922,0.7063964853335175,0.6796160420160667,0.6762377401503961,0.6701685239902994,0.6647325871020175,0.6402397627637103,0.6352219122687446,0.6293334388879698,0.6061895004147061,0.5798957843629805,0.5768199069124432,0.5755436437734489,0.5688981233020913,0.568051181252536,0.5671008765694845,0.5669852213176866,0.5668496210063676,0.5585336788972737,0.557614074446311,0.5561393579831231],"twin_dists":[0.07341726359084289,0.0945629003835246,0.09575303878051994,0.09808916931266845,0.10075982812422817,0.10828426723625134,0.11414590066183831,0.11487992375466818,0.11619609449466248,0.11737240270705575,0.12264890876595405,0.12372627477003613,0.12498947561185586,0.12994753866835093,0.1355813603685039,0.1362413928393027,0.13651535026598619,0.13794283567349136,0.13812489155726254,0.13832920342144248,0.13835407160756807,0.1383832291470991,0.14017306663900486,0.14037121283516982,0.14068906702179795],"n_dims_used":44,"mean_confidence":0.9236800453879617},"coverage":{"mean_confidence":0.9236800453879617,"n_dims_used":44,"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}}