{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008383},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007343","473:4730009095","471:4710001371","475:4750009861","475:4750010189","475:4750010899","471:4710001610","473:4730007935","473:4730008577","475:4750011575","473:4730008469","476:4760003673","476:4760000692","475:4750011668","475:4750010432","484:4840006137","484:4840000116","475:4750011722","471:4710001621","473:4730008470","473:4730008730","473:4730007457","471:4710001419","473:4730007715","475:4750010184"],"twin_admin_codes":[473,473,471,475,475,475,471,473,473,475,473,476,476,475,475,484,484,475,471,473,473,473,471,473,475],"twin_sims":[0.4164051395082063,0.34124215049364764,0.3166275402840558,0.2896514222383143,0.2879984573433918,0.27099400433355014,0.24981490483796942,0.23255558196258136,0.22256812852700067,0.22064668474751653,0.21552981154214837,0.2079905107538767,0.20206655027853218,0.19395775460570516,0.1929397144438508,0.17387704644092986,0.1722507870825574,0.16313702029162752,0.16301391602623758,0.15029697743649878,0.150091413461846,0.15005120930996033,0.14750279628346533,0.1450556713185563,0.13854336978147588],"twin_dists":[0.17191542345135416,0.19044781134019553,0.1969669082097946,0.2044504186752139,0.20492203539755882,0.2098715924746932,0.21631296812159495,0.22182516962253634,0.22513824063929505,0.22578690399693568,0.22753298837306526,0.23015743986911177,0.2322654197530292,0.2352209401419584,0.23559801169731948,0.2429317375644978,0.24358331776633155,0.24731900210023913,0.24737048102863524,0.2528481223068158,0.25293940816338134,0.2529572725902651,0.25409691327684897,0.2552050311335541,0.2582231343605896],"n_dims_used":45,"mean_confidence":0.9162416246202257},"coverage":{"mean_confidence":0.9162416246202257,"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}}