{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012482},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005071","488:4880004879","488:4880004425","488:4880004603","488:4880004878","488:4880004340","488:4880004521","488:4880004987","488:4880004507","470:4700007842","488:4880006185","488:4880004509","488:4880005832","488:4880004260","488:4880004519","488:4880005375","488:4880004880","488:4880004171","488:4880005564","470:4700003332","488:4880005997","488:4880004343","470:4700007853","488:4880005563","488:4880006240"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,470,488,488,488,488,488,488,488,488,488,470,488,488,470,488,488],"twin_sims":[0.900072143229689,0.8266164079663815,0.714676351898969,0.7113718248924658,0.7100932007288437,0.6256641440577442,0.6213214861501399,0.6210028317798487,0.605853584218942,0.6025507197563297,0.592175436562645,0.5902249023311877,0.5848154136659998,0.576005822212663,0.5692969676230125,0.5611579725551613,0.5500811751367907,0.5473326192950239,0.5450916440779474,0.5369617949034808,0.5301227534012838,0.5243741785851376,0.5207367757884412,0.5135285577557054,0.5081561526205065],"twin_dists":[0.05959537049429693,0.08014729757025396,0.10645359339569709,0.10718541128692562,0.10746814424899231,0.1257761240441865,0.12670674257739198,0.12677501508836425,0.13001946739090917,0.13072671143884598,0.13294889654863323,0.1333668234297658,0.13452627516175655,0.13641613439423278,0.1378571121080253,0.13960786376758522,0.14199616926400638,0.14258995399003704,0.14307445854987408,0.14483519118369986,0.14632039110282527,0.14757191353645885,0.14836539851370495,0.1499417281212581,0.15112016887728374],"n_dims_used":45,"mean_confidence":0.9203087700737848},"coverage":{"mean_confidence":0.9203087700737848,"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}}