{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001362},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002092","471:4710002502","476:4760002543","471:4710001455","471:4710002145","476:4760002706","476:4760002707","471:4710001361","471:4710001410","471:4710002357","476:4760002542","471:4710002359","476:4760002625","471:4710001270","471:4710002143","471:4710001360","471:4710002358","471:4710001409","471:4710001698","476:4760002878","476:4760002388","471:4710000950","476:4760002461","476:4760002457","476:4760002383"],"twin_admin_codes":[471,471,476,471,471,476,476,471,471,471,476,471,476,471,471,471,471,471,471,476,476,471,476,476,476],"twin_sims":[0.726976885340192,0.6883110833048864,0.6741727625007415,0.6554846750559771,0.6544958545153752,0.6525853250139853,0.6249220942187662,0.597381550176461,0.5880512578626109,0.5665017536522589,0.5563842380471513,0.5197220664098581,0.5095302453816781,0.5014026683817037,0.5003020842435169,0.48502335574092115,0.48383777127321165,0.4788921545405936,0.4725813431014629,0.4724867121776319,0.46584652682820715,0.4654042766533372,0.4642967186958068,0.4625590466303765,0.46186230640687864],"twin_dists":[0.103714450589897,0.11225159260728744,0.1153280879290544,0.11936876466703972,0.1195818983868603,0.11999353774497187,0.12593517067035329,0.1318337051767747,0.13383263901570588,0.13845803334565926,0.14063627807109066,0.148586982197877,0.15081845773160582,0.152606200073374,0.1528488856762906,0.15623401321642405,0.15649801478596917,0.15760148406240715,0.15901489738072233,0.15903613866966815,0.16053022938775746,0.16062999647993242,0.16087999450715654,0.1612726414017796,0.1614302231303858],"n_dims_used":44,"mean_confidence":0.9226776469837535},"coverage":{"mean_confidence":0.9226776469837535,"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}}