{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008458},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001483","470:4700008454","499:4990002983","499:4990000917","499:4990002862","479:4790000825","499:4990002542","499:4990003191","499:4990001838","485:4850002486","479:4790000175","499:4990001851","499:4990002545","470:4700007743","499:4990002198","499:4990002026","470:4700007558","477:4770003702","499:4990002034","499:4990002111","479:4790000053","470:4700008662","485:4850004632","489:4890003046","470:4700008121"],"twin_admin_codes":[499,470,499,499,499,479,499,499,499,485,479,499,499,470,499,499,470,477,499,499,479,470,485,489,470],"twin_sims":[0.4763217211789679,0.47209156490043613,0.4465848751015794,0.40263878291321803,0.39600492651338687,0.39346168066277354,0.3818145449951779,0.3797795772317789,0.37959622396158466,0.3739553069785178,0.37295099009009275,0.3718363111120317,0.3704220590997782,0.3702987911276824,0.3565716008923021,0.3543977809703861,0.3456874501318846,0.3444809760591918,0.3438487510856969,0.34299039288335015,0.3412027363853012,0.337607863616305,0.33513764154728654,0.33401276201156055,0.3237423729020018],"twin_dists":[0.15817643752880567,0.15912485055736647,0.16490744246159597,0.175182865810649,0.17677522015078417,0.17738892446210383,0.18022351550129675,0.18072297450257843,0.18076803978451167,0.1821596973562208,0.18240854512754714,0.182685125432747,0.18303662849822663,0.1830672974535796,0.1865153385820704,0.18706753647266536,0.18929804520947852,0.18960931572836573,0.1897726608737254,0.18999468686178933,0.1904580413054878,0.19139377397632315,0.19203988120265067,0.19233495823888896,0.1950546374406291],"n_dims_used":43,"mean_confidence":0.9107717469681141},"coverage":{"mean_confidence":0.9107717469681141,"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}}