{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005369},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005446","480:4800005443","480:4800005195","480:4800005617","493:4930002716","480:4800005764","479:4790003991","480:4800003937","479:4790003990","480:4800005366","493:4930001431","470:4700003056","493:4930002887","470:4700003893","493:4930003589","496:4960000010","493:4930000564","480:4800004756","470:4700003430","470:4700005274","470:4700004785","480:4800005529","470:4700001791","470:4700004898","470:4700004267"],"twin_admin_codes":[480,480,480,480,493,480,479,480,479,480,493,470,493,470,493,496,493,480,470,470,470,480,470,470,470],"twin_sims":[0.5306919292549569,0.3246803202901905,0.2446204601236585,0.2433624620588272,0.2329973261949469,0.22300757287335776,0.22080865459660062,0.1879975827517281,0.17238623499879702,0.1658091292805397,0.16322237980662258,0.15402098371006903,0.1532388909342736,0.14792017736128735,0.14767738257609248,0.14603170129180962,0.144099562730934,0.14263216477851448,0.13449949481455717,0.132140152441124,0.1258879690849854,0.12449491935314953,0.12219775125133088,0.12158127927996408,0.12116781628082607],"twin_dists":[0.14619663588471674,0.19480430290898648,0.21794528766542645,0.21834395393415562,0.22168082182337728,0.22499041371322023,0.22573207893980904,0.23744851137742087,0.24352888140364215,0.2462084593686758,0.24728332353742394,0.251210055853166,0.25155164090999266,0.2539092723959987,0.2540183773413754,0.2547614148308831,0.2556417427782325,0.2563161921492199,0.26015093915404325,0.2612958594504747,0.2644062693796172,0.2651151785346541,0.26629747088445715,0.26661763125331356,0.26683305464326346],"n_dims_used":43,"mean_confidence":0.9210572353629178},"coverage":{"mean_confidence":0.9210572353629178,"n_dims_used":43,"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}}