{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006229},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006088","470:4700005803","470:4700005224","470:4700005942","488:4880005032","496:4960012541","470:4700006507","496:4960012542","470:4700007106","470:4700005678","470:4700006777","470:4700005525","470:4700008994","470:4700004760","470:4700004560","466:4660005288","470:4700005375","466:4660002688","470:4700007746","470:4700000856","470:4700006527","470:4700005524","470:4700004732","470:4700007291","470:4700005660"],"twin_admin_codes":[470,470,470,470,488,496,470,496,470,470,470,470,470,470,470,466,470,466,470,470,470,470,470,470,470],"twin_sims":[0.6318044841153572,0.6265125733367545,0.5975925205482674,0.5942762170565429,0.5432452327351405,0.5387169148719118,0.49816385422447457,0.45631968415690977,0.4552913847599977,0.45268708214043285,0.4354055939044246,0.4312146192093582,0.4228545294278086,0.40833766685864026,0.40709613938111644,0.38068628022498735,0.3714891345236805,0.3670831298425853,0.3605237544830832,0.3585366892019879,0.35219882424165944,0.3501697760890284,0.35003086652306004,0.349725289487413,0.3392776109344947],"twin_dists":[0.1244595137714581,0.12559426133259838,0.13178852076302935,0.13249884762352826,0.14347392035382364,0.14445465223248796,0.15332080452226549,0.16268682469166637,0.1629205596185129,0.1635133886389392,0.16748041870294386,0.1684517016466133,0.17040077773905063,0.1738243584814157,0.17411959246867023,0.18050027588442802,0.18277135247355697,0.1838691553124409,0.1855158227736181,0.18601765387597008,0.18762790767645465,0.1881465988338615,0.18818216605404559,0.1882604338191191,0.19095848219504544],"n_dims_used":43,"mean_confidence":0.9140389908191769},"coverage":{"mean_confidence":0.9140389908191769,"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}}