{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002353},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001416","474:4740001323","474:4740002150","474:4740001820","474:4740001309","474:4740002562","474:4740003020","474:4740001326","474:4740002355","474:4740001012","474:4740001618","474:4740002460","474:4740002561","474:4740002144","474:4740001528","474:4740001412","474:4740001821","474:4740001431","474:4740000895","474:4740001830","474:4740002467","474:4740002466","474:4740001832","474:4740003207","474:4740001829"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.595730114735902,0.5692923154993643,0.517102362301868,0.5166965763464144,0.46863856351786687,0.4619807758560717,0.4555740056763701,0.45548989762916803,0.4548067184435603,0.3141733756610921,0.3105953272514776,0.3084727682177605,0.30716821545240647,0.2845708998001483,0.27810500831303614,0.23618931978649088,0.23323740423232533,0.22337517922169056,0.22310467152393104,0.2197463116884972,0.2142776427830968,0.21089268389711788,0.20995461440629654,0.20630408124122082,0.2004740626380465],"twin_dists":[0.13218741717910878,0.13785811194937617,0.14915952630663631,0.14924827428399934,0.15990112499920228,0.16140342299098853,0.16285630008561908,0.16287542221881188,0.1630307920956593,0.19763212810680902,0.19860730115215763,0.1991888285587508,0.19954738438196024,0.20590516400915637,0.20777941418905474,0.2206430775473873,0.2216024474299968,0.22486690187318462,0.2249577764125736,0.2260921627692851,0.2279645192026283,0.22913966597815819,0.22946759355937565,0.23075331076512773,0.23283930566580816],"n_dims_used":45,"mean_confidence":0.9173934936523438},"coverage":{"mean_confidence":0.9173934936523438,"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}}