{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010155},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010543","500:5000010053","500:5000010369","500:5000010257","500:5000010549","500:5000010982","500:5000010152","468:4680000018","499:4990004219","500:5000011264","500:5000010544","499:4990003832","499:4990004243","500:5000009838","500:5000010453","500:5000010826","500:5000010151","500:5000010153","500:5000010721","500:5000010449","500:5000010075","500:5000010904","500:5000010372","499:4990004094","500:5000010913"],"twin_admin_codes":[500,500,500,500,500,500,500,468,499,500,500,499,499,500,500,500,500,500,500,500,500,500,500,499,500],"twin_sims":[0.7459298041238221,0.7159418819954729,0.6681314864691412,0.6508372124739737,0.6506488473919531,0.642967258728771,0.6420162149264327,0.6392403376948105,0.6127018932975137,0.6119649787008313,0.5874790123020294,0.5789473053320191,0.5720749545847759,0.5644817959630535,0.5615998234315173,0.5610013083070758,0.5574044453173601,0.5572829826903675,0.5557555927059435,0.5553907059361433,0.5510048457417069,0.5459151753661231,0.5194659303428023,0.5147889423215627,0.5009447796375074],"twin_dists":[0.09944074512481746,0.10617289550380629,0.11663716553823145,0.12037000179956052,0.1204105570555217,0.12206287742860124,0.1222672552237739,0.12286356865780702,0.12855301489911194,0.12871082259594155,0.13395528839065904,0.135784856004318,0.13726022306960656,0.1388925086649098,0.13951273640476825,0.13964159488586592,0.14041638795483527,0.1404425642983167,0.1407718024645548,0.14085047580029592,0.14179673391918385,0.14289636890302485,0.14864293112881136,0.14966571409410667,0.15270714944009328],"n_dims_used":45,"mean_confidence":0.9276862250434028},"coverage":{"mean_confidence":0.9276862250434028,"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}}