{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006441},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009390","473:4730008976","500:5000007403","484:4840002547","469:4690002016","473:4730009117","476:4760000658","484:4840007136","473:4730006667","484:4840006006","475:4750009795","473:4730007120","476:4760000276","484:4840003555","475:4750010632","473:4730005537","471:4710000424","475:4750009733","484:4840002485","473:4730005642","476:4760000373","473:4730007233","475:4750010059","473:4730009312","471:4710000242"],"twin_admin_codes":[473,473,500,484,469,473,476,484,473,484,475,473,476,484,475,473,471,475,484,473,476,473,475,473,471],"twin_sims":[0.0765853083930105,0.06469755892931048,0.0638937253920524,0.053883743616789236,0.05087747029998035,0.050283088381120535,0.048063320548359816,0.042720115711831805,0.0296956452647574,0.028302432398904568,0.026104452769154376,0.02563314531404466,0.024984866466323405,0.02452083688231301,0.022589530658779552,0.0215735635564551,0.020375680553495524,0.020240917436567907,0.01889520398919219,0.01800398051938146,0.017753819190257952,0.01712438867287986,0.017004285393732214,0.016984550297235695,0.016823233309564447],"twin_dists":[0.2944085915547991,0.30391916576094025,0.3046122482489116,0.31390566587037744,0.31697544657746984,0.3176001640827466,0.3199890178047608,0.3261419842209731,0.3444370750898088,0.3467822715604664,0.3506923503414534,0.35156757563000024,0.35279442792412347,0.3536896040416204,0.357580514524384,0.35974466964876384,0.36241327185512584,0.36272198687335255,0.36590726341467544,0.36812773507596647,0.3687682923127997,0.3704156804295138,0.3707360400750411,0.3707888706033409,0.37122274465729355],"n_dims_used":45,"mean_confidence":0.9129130045572916},"coverage":{"mean_confidence":0.9129130045572916,"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}}