{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001116},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001956","491:4910002583","491:4910002006","491:4910001179","491:4910001292","491:4910001616","491:4910002285","491:4910001735","491:4910002056","491:4910002475","491:4910001031","491:4910001366","491:4910002057","491:4910001792","491:4910002009","491:4910001429","491:4910002729","491:4910000971","491:4910001430","491:4910003162","492:4920004177","491:4910001736","491:4910001309","492:4920003848","491:4910001027"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,491,491,492,491],"twin_sims":[0.3814257442058397,0.350489906946831,0.3449916311628284,0.3238683821398125,0.3140950121521242,0.3046226279450289,0.29761254578296076,0.2832417578853607,0.20861650605284826,0.20293365194527194,0.20250375160949735,0.20179668696789332,0.18918133312687643,0.18485768901404515,0.18164687217101513,0.18081978054931444,0.16653484090000517,0.15103573234123774,0.1495151361955808,0.14907514516785234,0.14796677112193193,0.14562106395962862,0.13948750245959393,0.1349568401799079,0.13197414055944948],"twin_dists":[0.1803188427978057,0.18806465876269854,0.18947749620183266,0.19502098262516135,0.19765341760468094,0.2002495761925193,0.20220109005083806,0.2062883182534602,0.22993709373852986,0.23195424841213338,0.23210840965232032,0.23236245108933334,0.23700220743591882,0.23864195834399107,0.23987721045133095,0.24019790000346936,0.24590908418351143,0.25252081619987327,0.25319581042126044,0.2533920657052312,0.2538883496356898,0.2549477856135332,0.2577791192379071,0.2599307517762298,0.26137699759297855],"n_dims_used":45,"mean_confidence":0.8989696078830295},"coverage":{"mean_confidence":0.8989696078830295,"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}}