{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005475},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000006726","471:4710001126","473:4730005477","500:5000003679","471:4710001707","500:5000007563","498:4980000086","476:4760000100","473:4730005798","500:5000006968","473:4730005685","473:4730005799","500:5000006189","478:4780000761","473:4730004590","484:4840005063","471:4710002927","498:4980002042","500:5000006715","484:4840004209","471:4710001671","471:4710001014","484:4840000146","475:4750010777","476:4760000862"],"twin_admin_codes":[500,471,473,500,471,500,498,476,473,500,473,473,500,478,473,484,471,498,500,484,471,471,484,475,476],"twin_sims":[0.20019936205006622,0.15638227852396602,0.13356915104224118,0.11597979373594629,0.10564373996681654,0.10081780121719304,0.09566273068766708,0.08537207650605173,0.08502449504584798,0.08360192371613609,0.08193437087491043,0.08124538988480283,0.08043265079693634,0.07526677360859088,0.07424553450309322,0.072809152748376,0.07181001380839933,0.07140060707799428,0.07043751863169329,0.06915526778435857,0.06642692607837902,0.06558779985527671,0.06036776239081885,0.059341621018722764,0.0570563611974325],"twin_dists":[0.23293861679114444,0.2501863887484875,0.26060059092360255,0.26958510648614975,0.2753634879086427,0.27821287792050053,0.2813769954490319,0.2881186515207999,0.2883573901930563,0.2893426800263205,0.2905148415319752,0.2910047183457204,0.29158688487208273,0.2954018836005922,0.29618090501853855,0.2972913883789799,0.2980743325561049,0.2983977016655131,0.2991643647053987,0.30019841139812736,0.3024515984763676,0.30315974714768684,0.30773951202466815,0.30867777054818457,0.3108163060688395],"n_dims_used":45,"mean_confidence":0.9193474663628473},"coverage":{"mean_confidence":0.9193474663628473,"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}}