{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004440},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840003339","484:4840008152","498:4980003699","467:4670004583","484:4840005975","484:4840002272","484:4840007210","484:4840001966","498:4980003587","484:4840005610","500:5000007264","484:4840004854","467:4670004430","484:4840005283","473:4730001678","484:4840002797","484:4840003157","484:4840007325","484:4840005962","484:4840006099","467:4670004579","484:4840007007","469:4690006548","484:4840002504","484:4840004955"],"twin_admin_codes":[484,484,498,467,484,484,484,484,498,484,500,484,467,484,473,484,484,484,484,484,467,484,469,484,484],"twin_sims":[0.38320940416115284,0.34359758999641044,0.25740925081620547,0.24692166157863207,0.23996763840870264,0.23448008806179235,0.21319753421502416,0.20461498852278817,0.20356097133430587,0.2013670160000376,0.19097705418133867,0.17211299376916378,0.17016326706351922,0.16521298279599822,0.16172614846325478,0.1562903648010586,0.15318613725202757,0.15298804183280879,0.15045144314831085,0.14900996913747475,0.1443937710610831,0.14425415835127403,0.14204637385343036,0.14162047952733464,0.1412440499371058],"twin_dists":[0.17988190293470419,0.1898375965424102,0.2139650582504416,0.21721943064827076,0.21942648848543472,0.2211976124143353,0.22833812373303697,0.23135346791417932,0.2317296948873745,0.23251712674464162,0.2363288895145377,0.24363872818754945,0.24442619407021135,0.24645509379674385,0.2479106874639821,0.25022602294837026,0.2515747274661358,0.2516614719248417,0.25277958838428033,0.25342117336944464,0.2555071320704755,0.2555709844287765,0.2565868751061108,0.25678419454965423,0.2569589646563984],"n_dims_used":45,"mean_confidence":0.93505859375},"coverage":{"mean_confidence":0.93505859375,"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}}