{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002698},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000828","485:4850001380","489:4890001075","481:4810005989","481:4810005572","485:4850002700","485:4850002785","481:4810006165","481:4810005950","485:4850002433","485:4850001689","485:4850002512","470:4700001960","485:4850001482","485:4850001530","481:4810006029","481:4810005919","485:4850003070","489:4890000612","485:4850001777","493:4930003669","489:4890000558","481:4810006013","485:4850001147","481:4810005831"],"twin_admin_codes":[489,485,489,481,481,485,485,481,481,485,485,485,470,485,485,481,481,485,489,485,493,489,481,485,481],"twin_sims":[0.5411558225720706,0.5327998596367906,0.4775645863091563,0.3551515528626218,0.3336872662671731,0.32671341788725433,0.2928191948493767,0.2905168105654184,0.2900821119351655,0.2850523893820841,0.28356855169370626,0.282147986051727,0.2815810578853034,0.25902316690627103,0.24886021779142534,0.24828435405815108,0.2395467743436074,0.2381600968519749,0.23580539055131533,0.23183023027942085,0.23151598956944808,0.2245674252112282,0.2178917173308206,0.2172613527423042,0.21548074007992588],"twin_dists":[0.14392624991500197,0.14573855314526166,0.1578983090119747,0.18687586418959934,0.19242044264786493,0.19426305161266436,0.20355106565027375,0.2042041502493456,0.20432780015334295,0.20576663018200603,0.2061940124410608,0.2066044366513655,0.20676858001525347,0.21347176563007558,0.21661132742331995,0.21679165120747654,0.2195613833615396,0.22000693341459493,0.2207674084783787,0.22206258265480072,0.22216558769543093,0.22446724914607716,0.2267235890272341,0.2269390282381164,0.227549867823677],"n_dims_used":45,"mean_confidence":0.9187507629394531},"coverage":{"mean_confidence":0.9187507629394531,"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}}