{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003991},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002748","470:4700006486","470:4700004683","470:4700006337","469:4690006005","470:4700004339","466:4660003399","466:4660003462","487:4870011953","469:4690005564","466:4660003466","470:4700004337","466:4660003406","466:4660004443","488:4880004285","470:4700006048","470:4700003026","496:4960006933","472:4720002564","466:4660003469","470:4700004345","470:4700005178","472:4720002516","466:4660003223","470:4700004861"],"twin_admin_codes":[466,470,470,470,469,470,466,466,487,469,466,470,466,466,488,470,470,496,472,466,470,470,472,466,470],"twin_sims":[0.5540599450945871,0.5143942875413224,0.5027385960319072,0.46215301243647217,0.45344833979377286,0.4468727997839863,0.4282510256998093,0.4248294128005329,0.41580540002737265,0.41394335825336764,0.41232865654465073,0.40466818825084394,0.40125051481754875,0.3972754686972455,0.3876827399794546,0.38369348174022927,0.3833926821551352,0.37902957570105117,0.37797197692143514,0.37236399626586425,0.37123573920646336,0.36313725888045967,0.3600225091821587,0.3565938489027891,0.3551957553890436],"twin_dists":[0.14113746752586123,0.14975212224346504,0.15231181690350906,0.1613644639807833,0.16333997094909905,0.16484150546023782,0.16914084040251445,0.16993892518365203,0.17205677931843877,0.1724962148734849,0.17287797241179378,0.17469811520712947,0.17551510584077046,0.17646930923258464,0.1787903301885001,0.17976348762949143,0.17983706096469104,0.18090737943680568,0.18116771499114948,0.18255414231500106,0.1828343125722505,0.18485792649015725,0.18564227813685868,0.18650969609477605,0.18686463072085954],"n_dims_used":43,"mean_confidence":0.9129555280818495},"coverage":{"mean_confidence":0.9129555280818495,"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}}