{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007115},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004207","473:4730004901","473:4730008193","500:5000005219","475:4750010178","476:4760000366","473:4730004374","472:4720007242","473:4730007933","473:4730003008","473:4730008307","476:4760000016","473:4730007339","475:4750007731","472:4720001675","473:4730007112","473:4730005389","475:4750011373","473:4730009452","473:4730004105","473:4730009225","476:4760000400","473:4730004902","476:4760000167","500:5000005448"],"twin_admin_codes":[473,473,473,500,475,476,473,472,473,473,473,476,473,475,472,473,473,475,473,473,473,476,473,476,500],"twin_sims":[0.4638359632622965,0.38739271601308184,0.36189937603944283,0.35016842268240655,0.3419944900560503,0.3402311474427845,0.328600234895746,0.3215791843758206,0.31721626489547866,0.3162986574211784,0.2970879573829605,0.2969130159847562,0.2940402714826028,0.2913180563705296,0.2896337985629183,0.28102231325837274,0.27934260476837103,0.27731284778129583,0.2763021336996655,0.27596990841796615,0.2758347847445746,0.27370998076817843,0.2736544017718708,0.26571803515307263,0.2631983498093054],"twin_dists":[0.1609840573401484,0.17886091932355028,0.1851692372205746,0.18814694533239296,0.19025266195206963,0.190710418355422,0.19376240736704012,0.19563352904449988,0.196807764319208,0.19705588455238904,0.20234820497240727,0.20239729927547784,0.20320593615284674,0.20397652441818734,0.2044554384980373,0.20693054989083345,0.20741864613176875,0.2080108481172228,0.2083067201464345,0.20840411871161932,0.20844375346467064,0.20906857550136698,0.20908495897847282,0.21144584049628984,0.21220452754390925],"n_dims_used":44,"mean_confidence":0.9141393141313032},"coverage":{"mean_confidence":0.9141393141313032,"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}}