{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003795},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002999","473:4730003645","473:4730002869","473:4730003793","473:4730003638","473:4730003903","473:4730003493","473:4730002921","473:4730003556","467:4670002714","468:4680001147","467:4670000948","473:4730001379","484:4840005880","478:4780004302","467:4670002254","468:4680001444","473:4730004042","473:4730003219","473:4730004882","467:4670003514","475:4750010311","473:4730002392","467:4670002458","467:4670003418"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,467,468,467,473,484,478,467,468,473,473,473,467,475,473,467,467],"twin_sims":[0.5038595906672464,0.45530604082609766,0.38670441003687456,0.37540439770336365,0.3623886675284065,0.3575085558145703,0.33333481056314546,0.31027298418778676,0.28484430136278227,0.2831659813005409,0.2824526192242664,0.27052311646342464,0.26621271801048335,0.2645273340263185,0.2631784703166996,0.2617207952214511,0.25872925993081625,0.2555257725756058,0.24890215785040923,0.24656567158870352,0.24587331280833077,0.24289052504105366,0.2416745407648177,0.24082307436014028,0.24049436009387562],"twin_dists":[0.15206496087453295,0.16291722691074573,0.17902854670759072,0.1818012224898032,0.1850461225912279,0.18627786698298782,0.19251305871799076,0.1986954679292416,0.20582648381877916,0.20631019515824722,0.20651631825894903,0.21001132094431046,0.2112974169238362,0.21180380312832178,0.21221053133315013,0.21265153846033968,0.21356145352282188,0.21454321909145435,0.2165982049212257,0.2173314334579982,0.21754956391835942,0.21849385660120296,0.2188809632911045,0.2191527779757103,0.21925788061133095],"n_dims_used":45,"mean_confidence":0.9171537611219618},"coverage":{"mean_confidence":0.9171537611219618,"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}}