{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000350},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000408","497:4970000420","497:4970001900","497:4970000540","497:4970000479","497:4970001649","497:4970000360","497:4970000598","497:4970001062","497:4970001574","497:4970000175","497:4970000294","497:4970000980","497:4970000144","497:4970000984","497:4970001445","497:4970000292","497:4970000458","497:4970000607","497:4970001258","497:4970000357","497:4970001736","497:4970000347","497:4970000363","497:4970001417"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.11244208290020019,0.029406065348692553,0.025740873023999845,0.015362291985043578,0.00967932082829635,0.00873894840889547,0.008727364132133028,0.008130025937378542,0.006886944956638757,0.0056882511993788885,0.005625836736888348,0.004632375200624407,0.004611428782226332,0.0043147971547018125,0.004056459074674917,0.004000012429012663,0.0038926012951346757,0.0038591637169729026,0.0036094849712884555,0.0035607189361201706,0.0034684637595123603,0.003333748757093691,0.0032951628025941577,0.0032653424210104575,0.0032090862174480256],"twin_dists":[0.27151640010182415,0.34491662899533865,0.3513663062380924,0.37532780148380385,0.39554249175820927,0.3998770047871214,0.3999329533116578,0.40291207183037836,0.409799911475556,0.41759656217747637,0.41804197151332406,0.42580952681692286,0.42598901281828927,0.42861355172924687,0.4310363751813847,0.431584384758324,0.4326468946190063,0.4329831059091643,0.43558091513867014,0.43610734331355383,0.4371214659572269,0.43864741745500213,0.43909485517865954,0.4394439357220652,0.44011047366286127],"n_dims_used":45,"mean_confidence":0.8998968336317275},"coverage":{"mean_confidence":0.8998968336317275,"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}}