{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004592},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000474","496:4960000345","496:4960000737","496:4960001323","493:4930004431","496:4960000080","493:4930005374","496:4960000667","496:4960000413","488:4880001881","487:4870012423","466:4660000530","496:4960001107","496:4960006204","496:4960000414","496:4960000329","496:4960000475","493:4930004716","466:4660000440","466:4660000729","493:4930004446","496:4960000668","466:4660000656","493:4930005488","488:4880000751"],"twin_admin_codes":[496,496,496,496,493,496,493,496,496,488,487,466,496,496,496,496,496,493,466,466,493,496,466,493,488],"twin_sims":[0.7802702226234294,0.5626243752574914,0.531973936444994,0.5285562367916384,0.49870408625298185,0.4609604365846386,0.4556900821712586,0.452842426788044,0.4300603700230072,0.42637322281330803,0.42057507593037036,0.40737349468562195,0.40331229197113605,0.392758688071651,0.38689444374920684,0.3707166941663399,0.3644978960563795,0.36217815317507485,0.3501592969914488,0.34746817415935033,0.34576731906671854,0.34346762160296834,0.33617282028891654,0.3287397151862584,0.3272372654042607],"twin_dists":[0.09148825345666625,0.13929219590531655,0.1459179927686514,0.1466611431402068,0.15320151884062813,0.16163432363891317,0.16282991197215166,0.16347799175189132,0.16871987444804445,0.16957850676560107,0.17093498384168554,0.1740536031041588,0.17502186779075532,0.1775588856490017,0.1789822525271546,0.18296334409342466,0.18451636398894916,0.1850990814769167,0.18814928170583298,0.18883966641869218,0.18927745933635468,0.18987120873255495,0.19176880889464987,0.19372546094422854,0.19412389525819487],"n_dims_used":45,"mean_confidence":0.9278810289171007},"coverage":{"mean_confidence":0.9278810289171007,"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}}