{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001508},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001873","494:4940001779","494:4940001585","494:4940003077","493:4930006604","494:4940003662","494:4940002969","494:4940001304","494:4940001607","494:4940001495","493:4930005069","494:4940002415","494:4940001073","493:4930005910","494:4940003565","494:4940002866","493:4930006808","496:4960004238","493:4930006534","494:4940002884","493:4930003536","493:4930006105","494:4940002296","494:4940001880","494:4940005851"],"twin_admin_codes":[494,494,494,494,493,494,494,494,494,494,493,494,494,493,494,494,493,496,493,494,493,493,494,494,494],"twin_sims":[0.6985066383745097,0.5025280925360803,0.4645053646326533,0.280038494566113,0.18692615402143817,0.16770029928722974,0.14912638431452785,0.1469539182695623,0.1320514040353495,0.1312154054185335,0.13043279834288823,0.12849601663061672,0.12629575213158808,0.12507267473673755,0.11593630758030597,0.11254648251515942,0.10818543121246542,0.09882658382044927,0.09854624837075994,0.09530778804278617,0.08961211115137913,0.08504350081885677,0.08390174503868916,0.0769643489220025,0.07616093784320531],"twin_dists":[0.11001995782754237,0.15235818892302763,0.16083288310865856,0.20721621617870853,0.2378541683581153,0.2454302638750049,0.2533691888508849,0.25434426892953294,0.26133922559030065,0.26174881036555486,0.2621340232664037,0.2630948994787343,0.2641998797039203,0.2648204371226428,0.2696085694576533,0.2714587412197028,0.27390332733440337,0.27941967858667843,0.27959110527540093,0.28159974128175497,0.28526686782929744,0.28834431586453446,0.28913391365233887,0.29412559987634007,0.2947267682761756],"n_dims_used":45,"mean_confidence":0.9115651448567709},"coverage":{"mean_confidence":0.9115651448567709,"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}}