{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004565},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005225","470:4700004736","470:4700004383","470:4700005223","470:4700004579","470:4700005064","470:4700004211","470:4700005093","470:4700004222","470:4700005375","470:4700002880","470:4700004058","470:4700005556","470:4700005075","470:4700002644","466:4660001307","470:4700005376","466:4660003795","470:4700006114","481:4810001169","470:4700003782","493:4930000967","470:4700004944","488:4880006365","470:4700004046"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,466,470,466,470,481,470,493,470,488,470],"twin_sims":[0.4739012860665518,0.43329438132480913,0.36989442999533273,0.3389119523737833,0.3263783476841618,0.31204921044468725,0.3093330327159877,0.301049576686064,0.2808361771540153,0.2627601289585078,0.2578044679889132,0.255506472596293,0.23836132221413964,0.21425665523791948,0.2128511430018399,0.19612453619674627,0.1917191298059069,0.1848199889090848,0.1795267837534711,0.17866248184062308,0.17687954652984172,0.172652607652752,0.1702539198521,0.16983765034288123,0.1653325625391649],"twin_dists":[0.1587187640743471,0.16796923238108366,0.18316793774886034,0.1910537081084792,0.19435212532750448,0.19821028617158565,0.19895286207182472,0.20124095360344213,0.20698455067930427,0.21233694012285648,0.21384408033424337,0.21454915743644376,0.21994217360545332,0.22797176655844958,0.2284582098537248,0.23442294107311815,0.2360519340085628,0.2386563740892676,0.2407013224033113,0.24103926908976095,0.24174009035346908,0.2434219157527853,0.24438943772704078,0.2445583355927077,0.24640557046529263],"n_dims_used":43,"mean_confidence":0.9045505080112192},"coverage":{"mean_confidence":0.9045505080112192,"n_dims_used":43,"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}}