{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003934},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004281","470:4700004115","470:4700004116","470:4700003939","470:4700003765","470:4700004464","470:4700003598","470:4700003938","470:4700003774","470:4700003947","470:4700003601","470:4700004462","470:4700003936","470:4700004461","470:4700004459","470:4700003769","470:4700003940","470:4700004456","470:4700003612","470:4700003764","470:4700003596","470:4700003942","470:4700004122","470:4700003595","470:4700004634"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.7367907393259091,0.6160783955419065,0.5672440850667725,0.551338417641999,0.4875791467583054,0.4846842217907799,0.47686949302161147,0.46747808469965063,0.4611017149357445,0.4590545206252068,0.4570166929982944,0.4535876163201354,0.4428199374517628,0.43946792287756803,0.4336382112020121,0.42628690323606866,0.4155111309597355,0.4090571605918466,0.40028177067812615,0.3871368091197206,0.3701850071265479,0.36328409765946534,0.3611210337657291,0.3479293864377264,0.34078415785354566],"twin_dists":[0.10151024537865541,0.1278298913297189,0.1382984115705722,0.14172472366057765,0.15566557425192062,0.15630950986571554,0.15805382807093846,0.1601624487630967,0.16160234186926467,0.16206611492709408,0.1625285015878655,0.1633082547740086,0.16577114166988405,0.1665425018146528,0.16788955973042705,0.1695986446779963,0.17212616926411095,0.17365344518188414,0.17574725352131404,0.17892322543038275,0.18309561130692897,0.18482103424247392,0.1853652567171058,0.18872114726775538,0.19056672276365724],"n_dims_used":43,"mean_confidence":0.9127477601517079},"coverage":{"mean_confidence":0.9127477601517079,"n_dims_used":43,"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}}