{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001663},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000482","471:4710001622","476:4760000927","476:4760001279","471:4710001562","471:4710001509","484:4840000766","471:4710002277","484:4840001061","473:4730009124","471:4710001114","473:4730007347","471:4710000256","476:4760001189","471:4710001768","471:4710000209","484:4840005759","484:4840006004","471:4710000661","473:4730009247","476:4760004038","471:4710001445","476:4760003782","476:4760003495","471:4710002622"],"twin_admin_codes":[471,471,476,476,471,471,484,471,484,473,471,473,471,476,471,471,484,484,471,473,476,471,476,476,471],"twin_sims":[0.5821105353222751,0.5414080053748076,0.524535471657645,0.5200166297178229,0.519247820814772,0.5022086897710715,0.4850530559791344,0.4846858007250063,0.46198335217085995,0.4499498567949369,0.43383475657231985,0.4316921162131322,0.4306653325631704,0.43046473266525737,0.41960575544845063,0.409375971106265,0.40695113990757403,0.4019234326366987,0.40091310606607,0.3979117952602566,0.3968946346560307,0.39534632711237616,0.3900576232624098,0.3872306163113912,0.3870866226271091],"twin_dists":[0.13510629193681678,0.14387163867429326,0.1475367572211443,0.148522647478931,0.1486905788998402,0.1524285606138114,0.15622740224505835,0.15630915833180223,0.16140284020440254,0.1641378343282282,0.16784402741157306,0.1683408474740116,0.16857928387233592,0.1686258934762951,0.1711625211363272,0.1735777552006074,0.17415409919941202,0.17535399859515036,0.175595932868021,0.17631626830423214,0.17656095618020345,0.17693397005670486,0.17821323944714867,0.17890038376564968,0.17893544670976166],"n_dims_used":44,"mean_confidence":0.9150929884477095},"coverage":{"mean_confidence":0.9150929884477095,"n_dims_used":44,"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}}