{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006045},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005642","493:4930006264","493:4930005973","493:4930005434","493:4930005548","493:4930005898","493:4930005311","493:4930005444","493:4930004938","493:4930005199","493:4930004526","493:4930005738","480:4800005391","493:4930005670","493:4930005928","493:4930005189","493:4930005725","493:4930006335","493:4930005915","493:4930005656","493:4930005439","493:4930005828","493:4930005727","493:4930005440","493:4930006469"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,480,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.5439922906203867,0.528296067820915,0.4920584801379138,0.45836781714970637,0.45825781426418394,0.44590899565228986,0.4362757004055818,0.43589564990973817,0.4314824613058557,0.4203502328739719,0.41236579035141746,0.3885012996663545,0.37757187009483867,0.3683481805700942,0.3639342537676673,0.3597692675710647,0.3442644788246325,0.3403434666668358,0.3387861507021575,0.3348604488971823,0.3301754404576825,0.3174708936932438,0.3153463018346165,0.3107151899464994,0.30959572659653845],"twin_dists":[0.14331226900225996,0.1467177566417505,0.15467148587148727,0.16222184657281263,0.1622468009667891,0.16506228763201225,0.16727923657242294,0.16736709049059825,0.1683895141637132,0.1709877434766235,0.1728691857184922,0.1785912347351131,0.181266296410466,0.18355328540059487,0.1846577775181566,0.18570620070860477,0.1896652332101174,0.19068122292611292,0.19108648253600619,0.19211254402702224,0.19334565701614717,0.19673898479207494,0.19731383159551835,0.19857452985375795,0.19888088148448618],"n_dims_used":45,"mean_confidence":0.9274251302083333},"coverage":{"mean_confidence":0.9274251302083333,"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}}