{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004928},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001369","470:4700005416","470:4700005267","470:4700004579","470:4700005075","470:4700006662","470:4700005105","470:4700006113","470:4700005836","493:4930001754","470:4700006102","481:4810004796","470:4700006668","470:4700004759","470:4700003050","493:4930002924","493:4930000007","493:4930004849","470:4700007120","470:4700004397","470:4700005704","481:4810003691","470:4700002193","466:4660004841","493:4930006370"],"twin_admin_codes":[466,470,470,470,470,470,470,470,470,493,470,481,470,470,470,493,493,493,470,470,470,481,470,466,493],"twin_sims":[0.3995758588032908,0.35114644094379815,0.3391929482798617,0.30265810768117746,0.3008185160490909,0.2873528112660625,0.2782984615243109,0.27249655664987205,0.2605384826458766,0.25546322223547746,0.24901248349854274,0.24651870783729854,0.23994956653711982,0.23987284248732987,0.23508223317104898,0.22942815084365387,0.22668774316544257,0.2248696271286997,0.22356586291760802,0.2219399689418149,0.2205993228072627,0.219914298841474,0.21170646422527795,0.20735249451373328,0.20333336394803178],"twin_dists":[0.17591657727575208,0.18789673595047415,0.19098052539018215,0.20079380916397838,0.2013052988638599,0.2051066878273458,0.20772295686258982,0.2094267325756896,0.21301036931820144,0.2145624660249678,0.21656369221346763,0.21734621711608684,0.21943227770096213,0.21945685894438685,0.2210019544497757,0.22285231106203618,0.2237599690177132,0.22436617248139792,0.2248028875257349,0.2253498890127438,0.22580294059392067,0.226035145623037,0.22885598812382593,0.2303824829028833,0.23181111364343468],"n_dims_used":43,"mean_confidence":0.9114873132040334},"coverage":{"mean_confidence":0.9114873132040334,"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}}