{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940003402},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003287","494:4940003745","494:4940002387","480:4800003459","480:4800003713","494:4940002615","480:4800003657","494:4940002382","494:4940003283","480:4800003042","480:4800003417","480:4800003781","480:4800003264","494:4940001756","480:4800003465","480:4800003792","480:4800003780","485:4850007305","480:4800003414","480:4800003795","493:4930000148","470:4700007579","494:4940002605","480:4800003727","494:4940001855"],"twin_admin_codes":[494,494,494,480,480,494,480,494,494,480,480,480,480,494,480,480,480,485,480,480,493,470,494,480,494],"twin_sims":[0.4279263052363322,0.3261313041414824,0.21627181132635137,0.20846295004673995,0.19008915319086575,0.17389236954372003,0.16686136677733873,0.13354803087858388,0.12040832549281183,0.10651466249598703,0.09132115064289861,0.09008854779571665,0.08801757589304986,0.0774597843966283,0.0762626028170789,0.0729877680781323,0.06865166548123283,0.06848765459512289,0.06735893186207915,0.06627165503759742,0.06362999257048964,0.06244341595962572,0.06150109467810101,0.061139077540900214,0.05569534213060578],"twin_dists":[0.16921646761213577,0.19441783080493044,0.22727807266278177,0.22999110268145506,0.23666125848936423,0.24292561893396064,0.24577469048838044,0.26061082595594187,0.26723023234628457,0.274860114585771,0.28414762125954457,0.2849531626278015,0.2863264893072644,0.29375739443379884,0.2946504139343997,0.29715233948794545,0.300608796061681,0.3007429767384735,0.30167356876825047,0.30258208105060497,0.30484119842415613,0.3058809966998812,0.3067183547908901,0.307042848207814,0.31212375163744144],"n_dims_used":45,"mean_confidence":0.9156304253472223},"coverage":{"mean_confidence":0.9156304253472223,"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}}