{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000587},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000525","498:4980001581","498:4980000580","498:4980002188","498:4980000522","498:4980000740","498:4980001193","498:4980000998","473:4730007730","498:4980000824","498:4980000993","498:4980000468","498:4980001835","498:4980000908","473:4730006809","498:4980000400","498:4980000823","473:4730007619","498:4980000757","498:4980000345","473:4730008226","498:4980001575","498:4980000465","484:4840000176","498:4980003222"],"twin_admin_codes":[498,498,498,498,498,498,498,498,473,498,498,498,498,498,473,498,498,473,498,498,473,498,498,484,498],"twin_sims":[0.7473100923417604,0.5270172496234625,0.5006657190264692,0.48626049254120995,0.4522089583739167,0.4473121108480952,0.43853749862525504,0.4283623401343439,0.4200151532755273,0.415868586482087,0.4134950821089567,0.3934917054192322,0.3930896681432661,0.3890476510218163,0.38815120769346806,0.3851861355945711,0.3837992962623552,0.3801156121422486,0.37497284582026946,0.36703428654111264,0.36403465931383033,0.3592639137136387,0.353395408882583,0.3528385315350563,0.34582887502105303],"twin_dists":[0.09912666530641381,0.1469961192010465,0.15276868561640838,0.1559587446296606,0.16362236225436882,0.16474093082571162,0.16675701647827854,0.16911492075317136,0.1710663923835361,0.17204188242978294,0.17260213409482508,0.17738166857436463,0.17747884763689054,0.1784584575745124,0.17867636215853766,0.17939880233107577,0.17973761274380792,0.1806404098286406,0.18190790835622211,0.18388136188890966,0.18463257844372824,0.18583382954089314,0.18732275134862084,0.18746470079342822,0.18926159527189945],"n_dims_used":45,"mean_confidence":0.9260123358832465},"coverage":{"mean_confidence":0.9260123358832465,"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}}