{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006507},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006506","473:4730006618","473:4730006505","473:4730006953","473:4730007183","473:4730006838","499:4990002267","473:4730006730","473:4730007184","473:4730007073","473:4730006504","500:5000011428","500:5000011281","500:5000011325","499:4990002503","473:4730007301","500:5000010184","500:5000006514","484:4840001297","473:4730006615","473:4730006844","499:4990001420","473:4730003431","485:4850008952","499:4990003982"],"twin_admin_codes":[473,473,473,473,473,473,499,473,473,473,473,500,500,500,499,473,500,500,484,473,473,499,473,485,499],"twin_sims":[0.7292436028963928,0.7017167447367288,0.6132128711933745,0.5721130495112792,0.5643782357634196,0.5384919711465653,0.5257869295406368,0.5169069641978083,0.5123494723740143,0.5120515901865521,0.5044168612210427,0.4652149281247248,0.42879207175851375,0.42745417729806573,0.424876586854231,0.42430301886828176,0.41745833322541903,0.4145109783065412,0.4133666783099354,0.40529420102212727,0.3998474061295339,0.39798672159966364,0.39304292004584535,0.3861135491373468,0.38510298737327836],"twin_dists":[0.10320690742249329,0.10931474013402397,0.12844358848610626,0.13725204001058847,0.13891478874858118,0.14450341033871078,0.14726406496268943,0.14920225901127174,0.15020009146083124,0.15026538761870253,0.15194229881729984,0.16067272159235038,0.16901488332523085,0.16932646803024498,0.16992790386861065,0.17006194162539973,0.17166740169549108,0.17236216817609906,0.17263248267070833,0.17454880361470718,0.1758514264215662,0.1762982553764248,0.17749015042015726,0.17917255546258973,0.17941909937450332],"n_dims_used":45,"mean_confidence":0.9231263902452257},"coverage":{"mean_confidence":0.9231263902452257,"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}}