{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001893},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002399","498:4980001807","498:4980002627","498:4980002465","498:4980003032","498:4980002628","498:4980003036","498:4980002815","498:4980003093","498:4980001916","498:4980002912","498:4980002623","498:4980001984","498:4980002552","498:4980002816","498:4980002175","498:4980001230","498:4980002973","498:4980001899","498:4980003383","498:4980002345","498:4980003037","498:4980002396","498:4980001526","498:4980003100"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.7793119534446361,0.778339518714707,0.7212014624812594,0.7194981748696729,0.6951097884820041,0.6657039020758598,0.6495420365447614,0.6409819867301387,0.6354744909744807,0.5940038363892127,0.5916889146834232,0.5897576970528444,0.5866849003461356,0.5595243684693989,0.5417004429874267,0.5202868549845394,0.5084176881369277,0.47506010922808634,0.4725356298506747,0.4665004385641067,0.4661639346123523,0.46517637418394636,0.45691357365510843,0.4565309966846656,0.45646029627298634],"twin_dists":[0.09171453800960382,0.09194388184320476,0.10500362495710229,0.10538276947074904,0.11076481418121824,0.11716237991034432,0.1206488164616528,0.12248946516197978,0.12367206646367648,0.13255719582216963,0.1330531338570822,0.13346693840976723,0.13412550230545453,0.1399596554449645,0.14380831598091576,0.14846363590435774,0.15106272687646372,0.15845900317243675,0.15902515820870328,0.16038277353652985,0.16045864562785367,0.160681421745832,0.1625519192723411,0.16263881654968068,0.16265487809569154],"n_dims_used":45,"mean_confidence":0.9252030266655816},"coverage":{"mean_confidence":0.9252030266655816,"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}}