{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007226},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007346","490:4900004929","490:4900007469","490:4900007583","490:4900005333","490:4900007702","490:4900008045","490:4900005872","490:4900007338","490:4900006484","490:4900009051","490:4900006970","490:4900007701","490:4900005873","490:4900007352","490:4900006730","490:4900007353","490:4900006254","490:4900006250","490:4900007103","490:4900005866","490:4900009359","490:4900007230","490:4900007937","490:4900007225"],"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":[0.17259702066076663,0.13491356844451072,0.1344140599816279,0.10437124973464981,0.0961306700525077,0.08551490992396399,0.08517583251846313,0.0829196302858006,0.07402539451955606,0.07264798008777287,0.0686021482936883,0.06459993909818874,0.06346407269499224,0.06284977725401161,0.054615354430909945,0.05208120651301627,0.0506068269330633,0.047953515659268676,0.04730713257134728,0.04664162028280554,0.044825338941552266,0.04375900620533592,0.043446139731526785,0.0397510429842087,0.03285046576215795],"twin_dists":[0.24344422773043195,0.25995156079928183,0.26019213374563815,0.27610479238866137,0.2810843297663818,0.28802076992749326,0.28825334760238963,0.2898200007371506,0.2963499646595663,0.29741709555775536,0.30064927958746795,0.304002958762521,0.3049856341214985,0.3055230933824497,0.3131801594330891,0.3157286511556171,0.3172591452651951,0.3201095589455542,0.3208238544034038,0.3215678666299985,0.32364460078187784,0.3248969533672068,0.3252692611057897,0.329846385437499,0.33945669955883573],"n_dims_used":45,"mean_confidence":0.9279002719455295},"coverage":{"mean_confidence":0.9279002719455295,"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}}