{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008873},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008254","470:4700008796","470:4700008880","470:4700008963","470:4700008799","470:4700007594","470:4700008150","470:4700008754","470:4700007220","470:4700008919","470:4700007319","470:4700007786","499:4990001922","470:4700008793","470:4700008158","470:4700008159","470:4700008879","472:4720001587","470:4700007491","470:4700008578","470:4700008915","470:4700008925","485:4850003761","470:4700008251","470:4700008875"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,499,470,470,470,470,472,470,470,470,470,485,470,470],"twin_sims":[0.8842369352871768,0.7496537645949367,0.7285967749119604,0.7131207807553449,0.6501819695142734,0.640588713847517,0.6155217645825306,0.6061736356547164,0.5886865626683089,0.585346182992523,0.584403987080603,0.572126032690175,0.5717298467887199,0.5697610192813605,0.5609938123209097,0.5542978496801667,0.5426757171192075,0.5412080247502296,0.5407903392661835,0.540134844839263,0.5393523735084897,0.5388239477856382,0.5376857833916523,0.5374983066536515,0.5344432495235883],"twin_dists":[0.06442356515495057,0.09859241470333466,0.10335183230708087,0.10679829106790827,0.12051106824140106,0.12257395036395023,0.1279491089500267,0.12995093574023736,0.13369648229242936,0.1344124824898892,0.1346144865308661,0.1372492511451769,0.13733435726705132,0.137757382031953,0.13964320886600398,0.14108615337295954,0.14359718134975794,0.14391494492762,0.1440054052480031,0.14414739541174373,0.14431693322347108,0.14443145348005781,0.1446781893570769,0.14471884100698412,0.145381680807403],"n_dims_used":43,"mean_confidence":0.918830161870912},"coverage":{"mean_confidence":0.918830161870912,"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}}