{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002176},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840002019","484:4840004321","471:4710002599","471:4710002891","471:4710003042","484:4840004214","484:4840004211","471:4710002702","484:4840004008","484:4840006842","484:4840003610","471:4710002122","471:4710002928","484:4840000109","484:4840003903","484:4840000188","484:4840002020","471:4710002123","484:4840003707","484:4840005898","471:4710002963","484:4840004107","471:4710002962","484:4840004108","484:4840003426"],"twin_admin_codes":[484,484,471,471,471,484,484,471,484,484,484,471,471,484,484,484,484,471,484,484,471,484,471,484,484],"twin_sims":[0.5957031760705811,0.5380394243820547,0.4627813484584912,0.4475749261410346,0.44424862821501354,0.44305848738958176,0.4391768882716428,0.421017591061005,0.4206671140120096,0.41386570207916645,0.4049360191887324,0.4009592405209012,0.3945357385500144,0.3872022665276002,0.38666841282049813,0.3847700640605189,0.38440495340981695,0.3843861487919592,0.3809205500822052,0.3698804197377415,0.36842649068430433,0.36721554611515994,0.3668011443052016,0.36060446287129366,0.3552261943995207],"twin_dists":[0.13219318729367624,0.14460151485100411,0.16122238097304725,0.1646807805125552,0.1654430613690879,0.16571633344287812,0.16660958233902426,0.17083118205247264,0.1709133904591179,0.17251456000551535,0.17463422167519244,0.17558487943812115,0.1771295232464485,0.17890728654519528,0.17903731721614238,0.179500389119287,0.1795895765757894,0.17959417117009546,0.18044277763906733,0.18317142570210768,0.1835337500230617,0.18383606685630471,0.1839396383885146,0.18549546985287135,0.1868568954820014],"n_dims_used":45,"mean_confidence":0.933060540093316},"coverage":{"mean_confidence":0.933060540093316,"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}}