{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001276},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001367","473:4730001736","475:4750006604","475:4750006444","473:4730003347","473:4730001373","473:4730003424","473:4730003735","473:4730001372","475:4750007057","473:4730001185","473:4730003581","473:4730003505","473:4730003820","475:4750008510","473:4730003091","473:4730003439","473:4730003577","475:4750006839","473:4730003561","473:4730003499","473:4730004398","475:4750006214","473:4730003502","473:4730004110"],"twin_admin_codes":[473,473,475,475,473,473,473,473,473,475,473,473,473,473,475,473,473,473,475,473,473,473,475,473,473],"twin_sims":[0.7138899635549901,0.5222302022168598,0.519743904636822,0.511429122876278,0.4710243692003609,0.4693726594409702,0.43099127477418414,0.4299498013072431,0.4184024783987601,0.4107099578949114,0.4099869458395134,0.39915958283465486,0.39231948994446625,0.38181239467141054,0.3812889616942861,0.3799878175658246,0.3796772608065187,0.3765786739249749,0.3745409214708981,0.37145947600133494,0.3706222626741065,0.36634452764161113,0.3619028529346923,0.3557661353788426,0.3514156931062261],"twin_dists":[0.10662789391059684,0.14803945980776653,0.14858221227897253,0.15040186431303462,0.15936456370310462,0.15973593055828145,0.1685035696567727,0.1687455788227468,0.17144528771185374,0.17326132916967985,0.17343277387795325,0.1760164912033609,0.17766514152815482,0.1802240425954633,0.1803523906435098,0.18067180513853856,0.18074812093459744,0.18151122785812956,0.18201474659318337,0.18277872050624216,0.1829868288335733,0.18405382866179165,0.18516836207244872,0.1867197411802152,0.18782791629808543],"n_dims_used":45,"mean_confidence":0.9123747083875868},"coverage":{"mean_confidence":0.9123747083875868,"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}}