{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002856},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001868","493:4930002524","493:4930001690","493:4930001281","493:4930001408","493:4930001039","493:4930001410","480:4800004292","493:4930001689","480:4800004347","493:4930002525","493:4930001157","493:4930001536","493:4930001394","493:4930002188","469:4690000981","493:4930001529","473:4730006737","493:4930000023","493:4930001697","493:4930001046","480:4800005061","466:4660000630","496:4960005223","470:4700002149"],"twin_admin_codes":[493,493,493,493,493,493,493,480,493,480,493,493,493,493,493,469,493,473,493,493,493,480,466,496,470],"twin_sims":[0.39587957142473157,0.3097282003697751,0.29783374368008814,0.2858432359361368,0.27531200654273746,0.26695279940420075,0.25878315076348163,0.2340906390976437,0.19378254457326355,0.180958469555332,0.15906304079751865,0.1558469908664756,0.15142785630833921,0.12998863098053157,0.12261085627906458,0.10167963261898809,0.09219743462016496,0.09152405373980052,0.08971920763388948,0.08890495472425956,0.0802756269343871,0.07519127548707251,0.06949762721221928,0.06784203745020641,0.06773852105430385],"twin_dists":[0.17680542657578105,0.19884459571592583,0.20213910325471188,0.20553939351900483,0.20859720784439487,0.21107568453183356,0.21354500353152145,0.22132433334964607,0.23528573789558388,0.24014405359186897,0.2490378207372534,0.2504174502281671,0.2523475634874296,0.26235342645208765,0.2660836159506194,0.27769633165387925,0.2835801607349262,0.284015844246477,0.2851962361975867,0.2857349350504952,0.29169990429639636,0.2954591820759853,0.2999208082541325,0.30127372305997263,0.30135920347761774],"n_dims_used":45,"mean_confidence":0.926627434624566},"coverage":{"mean_confidence":0.926627434624566,"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}}