{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002690},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000453","493:4930000712","493:4930003390","493:4930001404","480:4800005898","493:4930001857","493:4930001859","493:4930003564","493:4930002192","493:4930003573","493:4930002530","493:4930002705","493:4930002532","493:4930000808","493:4930003029","488:4880003463","466:4660001599","493:4930003030","480:4800005701","480:4800005903","493:4930000823","493:4930001890","493:4930000708","493:4930003210","470:4700001707"],"twin_admin_codes":[493,493,493,493,480,493,493,493,493,493,493,493,493,493,493,488,466,493,480,480,493,493,493,493,470],"twin_sims":[0.32637600499013125,0.26816531556236883,0.19659804829382507,0.16346367111423413,0.14276418521898457,0.1420934710721289,0.11771661225457704,0.11502741426095385,0.10757255922487019,0.10212089632740472,0.09857125917511071,0.0970258215814641,0.09586530737462923,0.0958268021764042,0.09501113764039194,0.09370291914473022,0.09196551276867763,0.09178455498479056,0.09030815673947863,0.08993600936328408,0.08962020624845726,0.08618217664020972,0.08449060216584552,0.08062708328032617,0.08008320932190754],"twin_dists":[0.1943527482779377,0.21071323199389697,0.2342493674209668,0.24718254163955786,0.2562553021417417,0.25656508171464587,0.26865347692485675,0.27010051761363635,0.27425295624578416,0.2774331794869846,0.27957579550457234,0.28052757783202875,0.2812501589456745,0.2812742514221182,0.2817864071155259,0.282615116958046,0.2837299314199577,0.2838469979783779,0.2848090056355062,0.2850534567348842,0.28526152666224325,0.28756521977923283,0.28872561799770274,0.2914471850650125,0.2918386406480351],"n_dims_used":45,"mean_confidence":0.9242051018608941},"coverage":{"mean_confidence":0.9242051018608941,"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}}