{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011502},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011153","490:4900011826","490:4900010496","490:4900011895","490:4900008664","490:4900011630","490:4900011501","490:4900008553","490:4900011500","490:4900011899","490:4900010826","490:4900011773","490:4900010998","490:4900008784","490:4900010924","490:4900011084","490:4900011698","490:4900011004","490:4900011376","490:4900011897","490:4900011565","490:4900011085","490:4900011704","490:4900012031","490:4900011156"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.09527230527132596,0.060391899368591115,0.04735353461463186,0.04416441430283347,0.043218148545874906,0.03819557206865948,0.03808377627337738,0.03788697071777734,0.033744295823784944,0.029871413355595837,0.02745144535277868,0.027220818285693015,0.025578961975825484,0.025394547300500243,0.025199660483163536,0.023647043523054773,0.023222939941142173,0.021479552083170667,0.018546866935310276,0.01836165758453795,0.017110529281415078,0.017072781070326865,0.01699110109903209,0.01621913470159894,0.01618782856977251],"twin_dists":[0.2816220445363568,0.3077176005858301,0.3207723062033047,0.3244178344580772,0.3255419902283988,0.3318813209865653,0.3320302626651221,0.3322933620999571,0.33812013449843675,0.34414795035317614,0.3482640236572955,0.348672399757669,0.3516690834393252,0.35201596578645616,0.35238491925868987,0.355415822375071,0.3562736620490226,0.3599493785540153,0.3667640070057414,0.3672252797921093,0.3704525477527831,0.3705530946335454,0.3707713282463719,0.37288064898164347,0.37296803624980185],"n_dims_used":45,"mean_confidence":0.8912431504991319},"coverage":{"mean_confidence":0.8912431504991319,"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}}