{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013047},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013082","490:4900013085","490:4900013051","490:4900012606","490:4900012975","490:4900012976","494:4940008047","490:4900012533","490:4900013013","490:4900013084","490:4900013014","490:4900013198","494:4940007634","490:4900012306","490:4900013087","490:4900000860","490:4900013018","490:4900013017","490:4900013299","470:4700009017","490:4900000861","490:4900000639","489:4890005471","490:4900012607","494:4940005676"],"twin_admin_codes":[490,490,490,490,490,490,494,490,490,490,490,490,494,490,490,490,490,490,490,470,490,490,489,490,494],"twin_sims":[0.5523648962236484,0.4192125191894634,0.17689806440362194,0.1617060580799214,0.12213081160285955,0.0721724652331488,0.06223745522661388,0.058548495928098965,0.03621684219936849,0.034752967547386424,0.02233063609939115,0.022167310096632656,0.02047743861900755,0.020465854998445263,0.02015595375889334,0.0168068928761101,0.015361192731394,0.012568846733077201,0.010952630951400191,0.01073397633597104,0.010409596369403855,0.009489505923020242,0.008779317931876286,0.00860445346835994,0.00838414105131383],"twin_dists":[0.1415031749003527,0.1712548925403965,0.24173278575505733,0.24791913986308112,0.2663321758442252,0.2977892951290894,0.3060631264580268,0.3094121607223683,0.3345739726296734,0.3366476138706989,0.35812384041004286,0.35846942333749804,0.36218134176237343,0.3622076927789945,0.3629175436919543,0.37126689686197534,0.3753310173097596,0.384241259963807,0.39023666152055114,0.39110731865651394,0.3924284882304348,0.396386157869749,0.3996825493333715,0.400530702232075,0.40162153144096124],"n_dims_used":45,"mean_confidence":0.9072942097981771},"coverage":{"mean_confidence":0.9072942097981771,"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}}