{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001275},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002352","485:4850001690","485:4850001399","489:4890000160","485:4850002168","485:4850003510","481:4810005503","485:4850002171","485:4850001691","481:4810004530","481:4810006167","489:4890000259","481:4810004613","489:4890000016","481:4810005430","481:4810005895","481:4810006062","485:4850001682","485:4850002073","481:4810004042","481:4810005357","481:4810001769","481:4810003328","481:4810003816","481:4810006086"],"twin_admin_codes":[485,485,485,489,485,485,481,485,485,481,481,489,481,489,481,481,481,485,485,481,481,481,481,481,481],"twin_sims":[0.5775012038194525,0.5496941239172117,0.5384627448758806,0.46535131810294084,0.4213826221660219,0.37532675964703555,0.3726153225140695,0.36288487187034124,0.36074597508981177,0.360316591457053,0.3540149274016263,0.34212987036107745,0.3416456720149483,0.34074773164443545,0.30615739753337423,0.29877557136523075,0.29712601602487215,0.2772001155976315,0.27248105998175864,0.26124989339868765,0.2556905871607066,0.24803369053179275,0.24509597493565954,0.23853389878145143,0.23739768060555838],"twin_dists":[0.136095171230091,0.14207975607388532,0.1445097456218767,0.16064194558332412,0.17074559052339452,0.18182041130609056,0.18249178982256176,0.184921354672627,0.18545978911749864,0.1855680754746785,0.18716497093044235,0.19021757000713366,0.19034311331775722,0.190576183994458,0.19982581115511724,0.2018754747107626,0.20233752671911637,0.20804381618621898,0.20943131294492023,0.2127943346138159,0.21449251942217254,0.21687022678003587,0.2177949390146078,0.21988666211863614,0.22025262377461055],"n_dims_used":45,"mean_confidence":0.919633314344618},"coverage":{"mean_confidence":0.919633314344618,"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}}