{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004322},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004018","493:4930004320","493:4930003325","493:4930002801","493:4930002123","493:4930001637","493:4930004319","493:4930004469","493:4930002293","488:4880004172","493:4930004181","493:4930003305","493:4930003831","493:4930002462","496:4960002196","493:4930002280","493:4930001489","493:4930004628","496:4960000755","493:4930005019","493:4930004321","496:4960000021","496:4960000761","493:4930005403","493:4930003998"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,488,493,493,493,493,496,493,493,493,496,493,493,496,496,493,493],"twin_sims":[0.7377079649124381,0.6393101732172476,0.4640945469863913,0.37005544307837374,0.3588213554864543,0.355765271069529,0.32576776253180006,0.3119034130699417,0.3089994423764358,0.3070438212665786,0.2964928106658453,0.2680356116001672,0.2590809240591226,0.25614971460032165,0.2529698134447512,0.2299592388690415,0.2273720207524847,0.2060559987609615,0.2021819241185975,0.20033880013580477,0.19586001309883308,0.19390753466471966,0.18605404590535946,0.18289528513624767,0.18139035780048177],"twin_dists":[0.1013033062886389,0.12284857044306176,0.16092565108633194,0.18312785711110185,0.18594567457229316,0.18671996064372207,0.19451457109149697,0.19825005163370063,0.1990443195323011,0.1995816198413485,0.20251529226723872,0.21075195523200113,0.21345414814453556,0.21435139332853018,0.21533214370136394,0.22267723821132088,0.22353265010150475,0.23084124673064746,0.23222396342216298,0.23288819471420152,0.23452003283173578,0.23523950877141508,0.2381855663109961,0.23939510999274885,0.23997655850907926],"n_dims_used":45,"mean_confidence":0.929445563422309},"coverage":{"mean_confidence":0.929445563422309,"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}}