{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006723},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008263","490:4900006114","490:4900007699","490:4900006969","490:4900006603","490:4900005862","490:4900008055","490:4900007222","490:4900007818","490:4900009149","490:4900008264","490:4900007095","490:4900005861","490:4900006604","490:4900005602","490:4900005733","490:4900008486","490:4900007341","490:4900007463","490:4900007581","490:4900007461","490:4900007709","490:4900008152","490:4900008169","490:4900005465"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.049153794144499434,0.015117565944497985,0.004539374671938407,0.004437896531907907,0.0029012835178315642,0.002638160694852364,0.002618271851919849,0.0020304141243465317,0.0011997891470986804,0.0007635274492587058,0.0006907852587347902,0.0005306027746761165,0.0002987043489663848,0.00023537225521395294,0.00022135606341024786,0.00014391717591548476,0.0001419197980146948,0.00011776907690704969,0.00008868083579740259,0.0000570372170533195,0.000022087225006273447,0.000021510279222295705,0.00002130030328311242,0.00001486195559651461,0.000014080436993815581],"twin_dists":[0.31880423701484895,0.3760487871033066,0.4266121307955798,0.4275051007607872,0.4439581134526487,0.4475555979166265,0.4478407081988886,0.45731739313610636,0.47632641494641725,0.49207047176214663,0.49549054095788897,0.5043913406315471,0.5232525683858054,0.5308783016241388,0.532825434015971,0.546284656691012,0.5467160130050978,0.5524410912019054,0.5610357405723404,0.5741511973395051,0.601376690592795,0.6021186190190435,0.6023933568335502,0.6123883252614465,0.6138743794305453],"n_dims_used":45,"mean_confidence":0.9294274224175347},"coverage":{"mean_confidence":0.9294274224175347,"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}}