{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004880},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004603","490:4900005019","490:4900007650","490:4900005422","490:4900005683","490:4900002369","490:4900003639","490:4900007423","491:4910001802","490:4900007303","490:4900003241","490:4900003774","490:4900005020","490:4900004744","490:4900007038","490:4900002965","490:4900004193","490:4900003635","490:4900005155","490:4900003240","490:4900005285","490:4900005557","490:4900006081","490:4900003770","490:4900005294"],"twin_admin_codes":[490,490,490,490,490,490,490,490,491,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.703211639815605,0.40077121612606076,0.39779402902733424,0.3795961401248673,0.30808893241986096,0.28921437757401774,0.2714735661126661,0.2616628829861449,0.24991503727170053,0.24361018032704035,0.224088354574237,0.2162567896668471,0.1879917491835164,0.1866989614715751,0.18658700380255477,0.1786418657161169,0.17753227734240484,0.16543691869955757,0.15395514143475864,0.1455142946969218,0.14310328860139104,0.14005169777252938,0.13639819311201443,0.1327340382574829,0.1316708019269691],"twin_dists":[0.10898588138482677,0.17562993212389014,0.1763445834421205,0.18076806039263515,0.1992942349159217,0.20457495769524536,0.20972944405804117,0.21266909105769802,0.216281716978299,0.21826534566916697,0.22462766821629304,0.2272832275397955,0.23745071564837836,0.23794039595534766,0.23798291494199508,0.24104734425354718,0.24148294039312154,0.24636237303525244,0.2512387638995751,0.2549963073603351,0.2560990935926622,0.2575148540443854,0.2592404585354365,0.26100622517005656,0.26152545281474854],"n_dims_used":45,"mean_confidence":0.8972105238172743},"coverage":{"mean_confidence":0.8972105238172743,"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}}