{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003570},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003144","471:4710003594","471:4710003449","471:4710003522","471:4710003277","471:4710003352","471:4710003222","471:4710003518","471:4710003135","471:4710003441","471:4710003179","471:4710003450","471:4710003188","471:4710003517","471:4710003480","471:4710003399","476:4760003980","471:4710003098","471:4710002486","471:4710003440","471:4710003176","476:4760004210","471:4710003472","471:4710003226","471:4710003435"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,476,471,471,471,471,476,471,471,471],"twin_sims":[0.597646668975553,0.50856387996561,0.49783746706841336,0.4930838892943887,0.4698125845301723,0.43829850300547707,0.4262026249267736,0.3934671987891503,0.3868248948454261,0.3860495120763698,0.3652656877659163,0.36143968121014625,0.33895645438974337,0.2959774191456445,0.2804559745312802,0.2752614824234766,0.27198590196210304,0.27143028060165647,0.26543332663345726,0.26065638392692414,0.2526792313402727,0.25150723855441237,0.24861951528739745,0.24741186766172293,0.24442215598039008],"twin_dists":[0.13177692364074042,0.15103062159065964,0.15339288998280237,0.15444429815189759,0.15963697570134908,0.16681214716049675,0.16961830800032357,0.17738759091310213,0.1789991941107558,0.17918816929982595,0.18432390830563783,0.1852849818635734,0.19104211580652863,0.2026601479095912,0.2070949204623209,0.20861204795733568,0.20957775191641664,0.20974226809130772,0.21153134184181765,0.21297454055056386,0.21542215515691798,0.2157858652785592,0.2166866675339721,0.21706536996351705,0.21800804330922607],"n_dims_used":44,"mean_confidence":0.9246037223122336},"coverage":{"mean_confidence":0.9246037223122336,"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}}