{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001666},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002290","493:4930006799","494:4940002969","494:4940002976","493:4930006672","494:4940001370","494:4940001997","493:4930006597","494:4940003476","494:4940002515","494:4940003780","493:4930006673","493:4930006744","494:4940003593","494:4940002187","493:4930006674","494:4940002296","493:4930006668","493:4930006598","494:4940003653","494:4940003660","493:4930006671","494:4940001964","494:4940003077","494:4940003661"],"twin_admin_codes":[494,493,494,494,493,494,494,493,494,494,494,493,493,494,494,493,494,493,493,494,494,493,494,494,494],"twin_sims":[0.5079221504974363,0.3532168754201567,0.33969546436728487,0.28164182341464833,0.27919938582415976,0.25197833143527626,0.24238590907275867,0.2393592969126766,0.21300837831967537,0.20333172482259934,0.20228755704869394,0.17779729497031221,0.1716714191513797,0.1687094019915866,0.16390518247673277,0.16038609191282063,0.1552997466035774,0.1539494631771924,0.15337954333743395,0.15181107352012346,0.14737355434963129,0.14303074087294002,0.13970868620116203,0.13618213016331396,0.1338504616480166],"twin_dists":[0.15117157016890986,0.1873682473132067,0.19084973103614486,0.20675097693670297,0.20746034563569485,0.21563953924227058,0.2186543476921005,0.21962152301595822,0.228403683493377,0.23181170021118688,0.2321860214663802,0.24137872582221548,0.2438165115431269,0.24501761279489687,0.2469984108259839,0.24847615259211983,0.2506542734045118,0.25124124011146365,0.2514901157753725,0.2521785644215049,0.25415509574118655,0.25613248968460384,0.2576754234494799,0.2593435860189877,0.2604643809793664],"n_dims_used":45,"mean_confidence":0.9133990817599826},"coverage":{"mean_confidence":0.9133990817599826,"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}}