{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000068","487:4870012268","487:4870001505","492:4920003689","665:6650001979","487:4870011627","492:4920007004","497:4970002534","491:4910002423","492:4920000646","492:4920003641","491:4910003206","487:4870011370","665:6650004062","487:4870012624","486:4860000139","487:4870011743","491:4910004928","487:4870000422","487:4870012087","487:4870012463","665:6650002201","492:4920007035","492:4920006486","487:4870011495"],"twin_admin_codes":[497,487,487,492,665,487,492,497,491,492,492,491,487,665,487,486,487,491,487,487,487,665,492,492,487],"twin_sims":[0.08735454065464353,0.056018753753469507,0.050904861455150816,0.028395566074952222,0.013135530353415617,0.011814057523777828,0.01087372424713502,0.009029425284384612,0.008359756339975955,0.007884563532539664,0.00760444567438556,0.00690359299443957,0.0055151466576795856,0.004838367492949556,0.004829792182851373,0.0047549939845769745,0.004370568909683878,0.0036843732817992214,0.0034774640917696518,0.0033107108858755284,0.003047970755894553,0.003047251897648629,0.002715933678342772,0.0026743744700491296,0.0026316418278401034],"twin_dists":[0.2867715885629535,0.3118106988467559,0.3169468041613162,0.3466224408232361,0.3823004821190574,0.38695035607286693,0.39054906106952464,0.39849533334510023,0.4017438397460442,0.4041934595206941,0.4057002198842341,0.4097005219648713,0.4188429878670221,0.42408257857867887,0.42415312861901167,0.4247733619803394,0.42810784326411105,0.434784979787871,0.4370214535785066,0.43891398948942734,0.4420802110920681,0.4420892107474293,0.44645928072891905,0.4470414845249387,0.44764882958671504],"n_dims_used":44,"mean_confidence":0.8883493596857245},"coverage":{"mean_confidence":0.8883493596857245,"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}}