{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005988},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006211","480:4800006200","480:4800006425","480:4800005873","480:4800006326","493:4930003335","480:4800006085","480:4800006338","480:4800005999","480:4800006259","480:4800006357","480:4800005935","480:4800006037","480:4800006106","480:4800006264","480:4800006147","480:4800005872","493:4930001101","480:4800006316","480:4800005986","493:4930003332","480:4800005987","493:4930001809","493:4930000992","480:4800005941"],"twin_admin_codes":[480,480,480,480,480,493,480,480,480,480,480,480,480,480,480,480,480,493,480,480,493,480,493,493,480],"twin_sims":[0.6055678055962624,0.5417319686974533,0.525781616891689,0.5252790451347952,0.5190757148904733,0.515957887453233,0.48900996047507866,0.47839160960637256,0.44420138801538783,0.4272708555539131,0.4143673645093806,0.4142377520893528,0.4016672636836928,0.3955457617882322,0.3812452168072457,0.37362447043024594,0.3721751401947282,0.36996379471389185,0.34966385086052515,0.3473835775053185,0.34643172425091096,0.34360290206819566,0.33922909589934286,0.33202937512204267,0.32853169602181953],"twin_dists":[0.13008066037430727,0.14380148996891384,0.14726522228074598,0.1473747152919462,0.14872818016450542,0.1494098737540917,0.15534774034117949,0.15771336746705908,0.16545390297521906,0.1693691933787309,0.1723960758814493,0.1724266821774924,0.17541531514336528,0.1768858851328558,0.1803631209184662,0.182241635041645,0.18260101001910367,0.18315066987658984,0.18827617448479184,0.1888614144769414,0.18910630916570956,0.18983622288793342,0.19097111345219725,0.19285655872285523,0.19378056554268955],"n_dims_used":43,"mean_confidence":0.9216695386309957},"coverage":{"mean_confidence":0.9216695386309957,"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}}