{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000008813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003382","500:5000009380","500:5000011131","500:5000010148","499:4990003185","500:5000009156","499:4990003314","499:4990003038","500:5000009839","500:5000009497","499:4990003299","499:4990001991","499:4990001529","500:5000009153","500:5000010355","499:4990002978","500:5000005983","499:4990001795","500:5000009278","499:4990001897","499:4990002753","499:4990003249","499:4990002818","485:4850000886","499:4990001980"],"twin_admin_codes":[499,500,500,500,499,500,499,499,500,500,499,499,499,500,500,499,500,499,500,499,499,499,499,485,499],"twin_sims":[0.6707883139663439,0.6683253187483297,0.6616497477162517,0.6532926581481411,0.6492915025434223,0.640337885486344,0.6281320361772781,0.6219863468941655,0.6074426201340603,0.6045098105789469,0.6002422918202918,0.5905207208861035,0.5764573907697119,0.5732096965019354,0.5721220840036159,0.5715373160829484,0.5684001569710533,0.55636718847108,0.5557384703394603,0.5514966160597254,0.5448641588925035,0.5322117022355847,0.5299301012724567,0.519110681828734,0.518653918412619],"twin_dists":[0.11606182822411555,0.11659520992948776,0.11803854036856362,0.11984116155447626,0.12070273905448567,0.12262783146524132,0.12524707783309247,0.1265642887153911,0.1296792119606538,0.13030720692000122,0.13122104370772505,0.13330343614107273,0.1363192033444384,0.13701649669057153,0.13725009934625002,0.1373757177282958,0.13804987311008526,0.14063995334806878,0.14077549405032438,0.14169057481876376,0.143123660820522,0.14586632999578578,0.1463622855981046,0.14872054043730315,0.148820345717841],"n_dims_used":45,"mean_confidence":0.9269266764322917},"coverage":{"mean_confidence":0.9269266764322917,"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}}