{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005346},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004889","474:4740005097","474:4740005151","474:4740005094","474:4740005031","474:4740005217","474:4740005345","474:4740004954","474:4740005095","474:4740004962","474:4740005347","474:4740005089","474:4740005149","474:4740005153","474:4740005216","474:4740004961","474:4740005158","474:4740005088","474:4740005093","474:4740005283","474:4740005213","474:4740005156","474:4740005096","474:4740005157","474:4740004960"],"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":[0.7682707162353108,0.7450877773992408,0.7358416219991775,0.7275177869489926,0.6623723001424127,0.6526553752027463,0.6485799784763979,0.6474124115694392,0.6473890159115281,0.6423254006792964,0.6366671400423706,0.6205728681960189,0.593838592414951,0.5874296447948306,0.5858686028601262,0.5784577258143363,0.5692090552020256,0.556489957081058,0.5446364378546465,0.5426155237467295,0.5409331757304359,0.5308807839195732,0.5292077896906874,0.5280335487260496,0.5276663809818496],"twin_dists":[0.09430231379711126,0.0996321437095056,0.1017242070461412,0.10359341919099627,0.11788247187073063,0.1199784485579968,0.12085586300477395,0.12110707378920334,0.12111210683921618,0.12220081601304539,0.12341607049640367,0.1268671331409634,0.13259259418664376,0.1339658696599315,0.13430048656434065,0.13588990606034684,0.1378760065321267,0.140613489209715,0.1431729177361859,0.14361021045071995,0.1439744689481188,0.14615557963576623,0.14651938973604342,0.14677488765324026,0.1468548032895462],"n_dims_used":44,"mean_confidence":0.9217307350852273},"coverage":{"mean_confidence":0.9217307350852273,"n_dims_used":44,"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}}