{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002835},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001921","490:4900003264","490:4900002231","490:4900001772","490:4900002686","490:4900002837","490:4900002382","490:4900002376","490:4900002976","490:4900002078","490:4900003668","490:4900003933","491:4910001275","490:4900002678","490:4900002533","490:4900002826","490:4900002827","490:4900002230","490:4900001109","490:4900001771","490:4900002824","490:4900001498","490:4900002530","490:4900002381","490:4900003533"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.2516107444584484,0.21641032721786352,0.18520936185581352,0.16916627751345242,0.15872902191407476,0.14644543718436615,0.1379875668628731,0.12674949801167237,0.11735531912814001,0.10995742214399067,0.10876395470108968,0.10352443759795982,0.10201071098040193,0.10137664967701712,0.0958748355116418,0.09303882167788464,0.08842454364411927,0.08696738198668491,0.08388644037266677,0.08002576490819213,0.07875533032489727,0.07872788782261977,0.07752809086908637,0.07567367613130709,0.07518707414281736],"twin_dists":[0.2157537003677212,0.22723055049917526,0.23850758543687525,0.24483136690444848,0.24918015728320317,0.25457402960472364,0.2584855801325322,0.2639708201825215,0.2688464019557683,0.2729010087294787,0.2735746993137392,0.2766020218579104,0.27749880633655916,0.2778775357222079,0.28124419842140486,0.2830392955593858,0.28605460702826485,0.287032733471089,0.2891445558946099,0.29188011085315896,0.29280342523605096,0.29282350118483597,0.293706778126369,0.29509386517046693,0.29546237200344355],"n_dims_used":45,"mean_confidence":0.9167787339952257},"coverage":{"mean_confidence":0.9167787339952257,"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}}