{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005542},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000005133","500:5000006235","476:4760000275","476:4760000340","473:4730006128","476:4760000344","475:4750010061","473:4730005404","473:4730007467","484:4840002545","476:4760000082","473:4730005644","475:4750010384","475:4750009674","484:4840003078","475:4750011592","500:5000006762","466:4660014418","473:4730008860","475:4750011397","475:4750010897","471:4710000075","475:4750011189","498:4980003313","500:5000009695"],"twin_admin_codes":[500,500,476,476,473,476,475,473,473,484,476,473,475,475,484,475,500,466,473,475,475,471,475,498,500],"twin_sims":[0.008990153059439268,0.007062562920579636,0.006887577736024631,0.005630784096908921,0.005556039260746931,0.0047984777930505295,0.004441638335527309,0.004412503373905098,0.004298112742885224,0.003961679593906486,0.0038487215369571695,0.0037718336486574034,0.0037658255685024964,0.003325052825087761,0.002848931354544272,0.002794442463244497,0.002723420317879707,0.0026683860259476035,0.0023452557085515695,0.001842526901753039,0.0017746240771207744,0.0017470790274974218,0.0016533583746003997,0.0016384472875017927,0.0015764073082735538],"twin_dists":[0.39867979050421337,0.4087621702779711,0.4097961298058404,0.41800650310248894,0.41854538758128557,0.4244117234679509,0.42747184674658156,0.4277314486468818,0.4287659907347958,0.43196056125675053,0.43308864418905013,0.4338738679324333,0.4339358380744775,0.43874784034349634,0.44464940342869014,0.4453813600003079,0.44635526804600806,0.44712605860016674,0.4519692183178734,0.46088491560137484,0.46225709658116987,0.462827557480465,0.4648326263379045,0.4651612551839198,0.46655886659529655],"n_dims_used":45,"mean_confidence":0.9132627699110243},"coverage":{"mean_confidence":0.9132627699110243,"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}}