{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002717},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001715","493:4930003057","493:4930002726","493:4930000641","493:4930002885","493:4930002895","493:4930001287","493:4930000555","493:4930003067","493:4930001881","496:4960006942","496:4960003815","493:4930003925","493:4930003593","493:4930003255","493:4930003909","493:4930003410","496:4960006546","496:4960004920","493:4930000855","493:4930002204","493:4930005104","496:4960006420","496:4960011299","493:4930003254"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,496,496,493,493,493,493,493,496,496,493,493,493,496,496,493],"twin_sims":[0.6986981336284219,0.6051099380667936,0.4536863527707135,0.44337317154668515,0.43906336962886733,0.3765287750646631,0.3323630163839041,0.3052860399072599,0.30275775559390866,0.27179521602913337,0.2660291935594983,0.2545896576686818,0.24937225402118812,0.2459473389385802,0.21704076317714371,0.19999192176274222,0.19390732053503443,0.18725860027806138,0.17418182248694933,0.16825283137481994,0.1611263006335522,0.1518688878938206,0.1453092385419881,0.13661526265437685,0.13464052006595448],"twin_dists":[0.10997792514196131,0.13017870247976504,0.1632857725895132,0.16564405034826093,0.16663575196149477,0.18152354168791435,0.19276869747746286,0.2000662503932232,0.20076615428951278,0.20963418952314197,0.21135246115576548,0.21483157730297345,0.21645121468766917,0.21752622283236275,0.22701451822100752,0.23301367388609107,0.2352395879521975,0.23772812572166993,0.24281011045107395,0.24520409703680374,0.24816338363547402,0.25215309546531844,0.2550895700033967,0.25913697374432215,0.26008298317613615],"n_dims_used":45,"mean_confidence":0.9202412923177083},"coverage":{"mean_confidence":0.9202412923177083,"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}}