{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000320},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000321","498:4980001443","498:4980001347","473:4730007172","473:4730008136","473:4730007041","498:4980000163","498:4980001901","498:4980001239","484:4840000538","500:5000004969","498:4980001626","500:5000007271","484:4840005714","500:5000005144","498:4980001013","500:5000005143","498:4980001577","500:5000006193","484:4840002817","473:4730007851","484:4840004187","498:4980000318","473:4730006589","500:5000010235"],"twin_admin_codes":[498,498,498,473,473,473,498,498,498,484,500,498,500,484,500,498,500,498,500,484,473,484,498,473,500],"twin_sims":[0.6187497298817156,0.6072862116448196,0.5461708426356796,0.4849105435490029,0.4813659070604051,0.419578904266076,0.41055632655141083,0.40562895862914017,0.3693620459955939,0.364687286288344,0.3638762659056904,0.36277865403240767,0.3564833706840374,0.34825627575813456,0.34367052432929246,0.33447295637623564,0.32645451241984114,0.3245036795265097,0.3239041485180354,0.31623170659704847,0.3155350310362885,0.3116300200949891,0.308902959171203,0.30820595594438077,0.30735649645442376],"twin_dists":[0.12725770067398223,0.12971270327809914,0.14284109007846407,0.15625912520465315,0.15704909076214937,0.171168827323995,0.1732977480210731,0.1744690021476857,0.18330052476884298,0.18446887220921152,0.1846723325023153,0.18494805529807748,0.18653771710285083,0.1886371955828428,0.18981873736026503,0.19221417544321212,0.19433187355891302,0.19485141688591073,0.19501143139258534,0.19707400391281094,0.19726267897417268,0.19832464673616604,0.19907078203252437,0.19926209071819498,0.19949558134910064],"n_dims_used":44,"mean_confidence":0.9239143024791371},"coverage":{"mean_confidence":0.9239143024791371,"n_dims_used":44,"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}}