{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001262},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000761","497:4970001654","497:4970000828","497:4970000835","497:4970001924","497:4970000690","497:4970001442","497:4970000830","497:4970001503","497:4970000202","497:4970001261","497:4970001901","497:4970001923","497:4970000549","497:4970001505","497:4970001677","491:4910005656","497:4970001504","497:4970000920","497:4970001190","497:4970001427","497:4970001761","497:4970001365","497:4970001825","497:4970001758"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,491,497,497,497,497,497,497,497,497],"twin_sims":[0.0807529173578839,0.04875511593369464,0.048322655858308604,0.04458229148854749,0.034043242718116797,0.03396350258686685,0.030482010935431136,0.030433597886544806,0.027638366346423242,0.025069319909136478,0.024457793664737992,0.024262624810047997,0.024212210096760396,0.019376357911504365,0.019006595261031416,0.0187567892799911,0.018661314638384635,0.018646343138287225,0.018596448164514303,0.018443937128931658,0.01722301250571445,0.01682433314524272,0.016633936967017805,0.01578316792158979,0.0156632668219598],"twin_dists":[0.29135691708405476,0.3192348261821554,0.3197052363027723,0.32392782924258845,0.33767984684686503,0.3377969645087125,0.3431547711872627,0.3432328929708496,0.34793520033843683,0.35263305425522595,0.353812351359525,0.3541940954283258,0.35429313682930946,0.36474627759078576,0.3656362067241292,0.3662460310333592,0.3664809795377665,0.3665179173967489,0.3666412063811867,0.3670198585428162,0.37015408455314724,0.3712197742295492,0.3717365520074104,0.3741111752064823,0.37445483714491645],"n_dims_used":45,"mean_confidence":0.8916512383355035},"coverage":{"mean_confidence":0.8916512383355035,"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}}