{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002595},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002151","485:4850008916","470:4700005759","496:4960007728","489:4890002228","466:4660012372","496:4960000073","493:4930001191","496:4960005630","485:4850003596","470:4700002613","469:4690000971","485:4850000452","478:4780006115","485:4850000943","493:4930001092","485:4850000999","493:4930000314","466:4660012947","470:4700006370","466:4660011853","485:4850001505","493:4930000767","470:4700005140","493:4930000311"],"twin_admin_codes":[485,485,470,496,489,466,496,493,496,485,470,469,485,478,485,493,485,493,466,470,466,485,493,470,493],"twin_sims":[0.27067497644564226,0.08595707060326739,0.0796594751620538,0.07796851654327763,0.07317803710574042,0.06858396913242965,0.06307797533703699,0.062478303407818556,0.058587521401621455,0.0556568664053846,0.04916966816604749,0.04540456715647843,0.04426252203485536,0.04206860530011908,0.0408912012918148,0.04013281610364006,0.038906314715789515,0.03679076635289685,0.03616511116439644,0.03529995923801414,0.03476726986864203,0.0342476107526738,0.034200686569324484,0.03413667036044254,0.03389359687464572],"twin_dists":[0.20996624252359566,0.2877185871682732,0.29214510533604987,0.29338127338949505,0.2970045208731386,0.3006641482005791,0.30532293815300804,0.3058501947421043,0.3093758342230753,0.31216109495406213,0.31878715279914793,0.3229747714813343,0.32430244422639043,0.32693582714632213,0.3283971044269003,0.32935724033199804,0.3309429621583408,0.33378038255578635,0.3346460268983105,0.33586423651652275,0.33662699757028275,0.33738074668295104,0.3374492872072651,0.3375429227696753,0.33789983086365855],"n_dims_used":45,"mean_confidence":0.9162938435872395},"coverage":{"mean_confidence":0.9162938435872395,"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}}