{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005020},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005108","480:4800005548","480:4800005547","480:4800005021","480:4800005710","480:4800005107","480:4800005542","480:4800005111","480:4800003862","480:4800005112","480:4800004946","480:4800004604","480:4800004498","480:4800004584","480:4800004605","480:4800004927","480:4800004325","493:4930001576","493:4930002363","493:4930002032","480:4800004848","481:4810003363","480:4800005622","493:4930001389","481:4810003683"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,493,493,493,480,481,480,493,481],"twin_sims":[0.48287171404753215,0.3878204028980289,0.3525375886523767,0.33282075400556815,0.24041130255296195,0.21469393746812668,0.19013240023088593,0.17040655785812323,0.16240321208433442,0.14812999760909934,0.13754315730894687,0.13701723797611334,0.13471880899060776,0.13471678575567253,0.13329608570044205,0.13304091350733524,0.132340273706779,0.13064597190466215,0.12837421356586423,0.1239198328281588,0.12373755502039226,0.11621291951531318,0.1141197231504332,0.10918704680776717,0.10642438991975317],"twin_dists":[0.1567132816996099,0.17875683304590997,0.18754146038064698,0.19264823496250325,0.21928445206677613,0.22782086452517847,0.23664504468032885,0.24432758039518812,0.24762627844453988,0.25381509171519806,0.25869599594243897,0.2589456624229968,0.2600452810755604,0.2600462552107755,0.2607330149205158,0.26085694605818116,0.2611981523436031,0.26202892313807236,0.2631556933163493,0.2654095926320212,0.26550312612241295,0.26945943843250597,0.27059480666070906,0.2733352197362965,0.2749121411815323],"n_dims_used":43,"mean_confidence":0.9174927999806959},"coverage":{"mean_confidence":0.9174927999806959,"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}}