{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002955},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003013","498:4980002954","498:4980003008","498:4980002544","498:4980003010","498:4980002545","498:4980002953","498:4980002893","498:4980002917","498:4980003016","498:4980002830","498:4980002231","468:4680001653","498:4980003671","498:4980003015","498:4980003844","500:5000009866","498:4980004627","498:4980002469","500:5000006845","498:4980002957","498:4980002614","498:4980002952","500:5000007507","500:5000007761"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,468,498,498,498,500,498,498,500,498,498,498,500,500],"twin_sims":[0.627985175332762,0.5882302536947418,0.5147152731870132,0.5103052908103148,0.4887884184194696,0.4819328641990372,0.46414495352169316,0.42520995707274467,0.4029032462856641,0.3490933082909779,0.34825427597232833,0.3379237494986364,0.33417391296144694,0.32732628152466803,0.3268345561236878,0.3196977647095772,0.3142010625296452,0.31078388998797435,0.30996415353481477,0.3074503237394319,0.3051227471261891,0.30104768175269675,0.29885440307693506,0.2966372024319682,0.28965436495283475],"twin_dists":[0.12527856483826638,0.13379427628208046,0.14968184242427565,0.15064837303094958,0.15539693419707568,0.15692261525121667,0.16091426709447276,0.16985003279020866,0.17511963310125225,0.1884224176459941,0.18863770904157848,0.19131133587260896,0.19229265220681593,0.194100260999849,0.19423086114810068,0.19613878941123364,0.1976246069657521,0.1985557500438189,0.19877998803584782,0.19946977283646433,0.20011135294605334,0.2012414811831044,0.20185343091256266,0.20247473619481318,0.20444958050767137],"n_dims_used":44,"mean_confidence":0.9252577694979581},"coverage":{"mean_confidence":0.9252577694979581,"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}}