{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000239},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000330","477:4770000045","477:4770000162","477:4770000025","477:4770000324","477:4770000283","477:4770000769","477:4770000657","477:4770000663","477:4770000664","477:4770000608","477:4770000284","477:4770000564","477:4770000163","477:4770000666","477:4770000443","477:4770000656","477:4770000024","477:4770000711","477:4770000235","477:4770000108","477:4770000560","477:4770000042","477:4770000401","477:4770000227"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.85469033068641,0.8500802631527475,0.7952332250197165,0.7773597345221157,0.7547065748564625,0.7467075758866432,0.7442242852065574,0.733433970622165,0.7281116736644292,0.7256834349232937,0.7256091723463833,0.7224981139838045,0.719727871390922,0.7066683904101837,0.7057882768771242,0.7019056126759167,0.6863434718006108,0.6802403814629319,0.6767750616168154,0.6708918038329452,0.666674096450403,0.666119066917026,0.6578120467858798,0.6564191173322202,0.6543226337750032],"twin_dists":[0.07277980445902048,0.0740226488901772,0.08791646047861017,0.09217467077341043,0.09743638082831721,0.09926381664589444,0.09982826454593484,0.10226619380795654,0.10346047263734862,0.10400366447313171,0.10402026070253746,0.10471467814729635,0.10533166736417558,0.10822430362077529,0.1084183597299944,0.1092732075035406,0.11268093275228337,0.1140101307680505,0.11476324643110568,0.11603940597993923,0.11695252942027265,0.11707258948427388,0.11886687957844135,0.11916729753570136,0.11961922898368303],"n_dims_used":45,"mean_confidence":0.9200263129340278},"coverage":{"mean_confidence":0.9200263129340278,"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}}