{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007238},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006095","473:4730004571","473:4730007013","473:4730007012","473:4730006556","473:4730004671","473:4730005455","473:4730006210","475:4750006929","473:4730003428","473:4730008204","473:4730008607","473:4730007234","473:4730005987","473:4730005554","473:4730008014","473:4730007100","475:4750007689","475:4750007152","473:4730008831","475:4750007839","473:4730005647","475:4750006293","473:4730005232","473:4730008108"],"twin_admin_codes":[473,473,473,473,473,473,473,473,475,473,473,473,473,473,473,473,473,475,475,473,475,473,475,473,473],"twin_sims":[0.6232620044621743,0.5754721470331977,0.5657238462720153,0.4983218177016957,0.4744363461164297,0.46635196993882255,0.44737551529830144,0.42530540470345307,0.4165018992506326,0.4089185295560216,0.40513436354270205,0.4000670034654492,0.39185468903021153,0.3842771171214766,0.382688028399846,0.378350822859966,0.3745937006924511,0.3744755781942704,0.37378888208969696,0.3730622461183226,0.3684981437649414,0.3553585716644,0.34373823581589596,0.3386698201210849,0.33771707919623545],"twin_dists":[0.12629094189402643,0.13653069914795962,0.13862533191223242,0.15328592169833424,0.15859879946069397,0.16041624667269566,0.1647264182795942,0.1698277420985845,0.17189262581527587,0.17368636619524505,0.17458691697911308,0.17579875435035244,0.17777765187326913,0.17962081335148858,0.1800095222689624,0.18107441873861344,0.18200168819810414,0.1820309147811226,0.18220091104630365,0.18238096207239465,0.18351587713686274,0.18682325941837272,0.1898012305944111,0.19111679533942488,0.1913652668109228],"n_dims_used":44,"mean_confidence":0.9127833626487039},"coverage":{"mean_confidence":0.9127833626487039,"n_dims_used":44,"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}}