{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011109},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004947","490:4900011856","490:4900009987","490:4900007824","490:4900011111","490:4900004655","490:4900006369","490:4900008946","494:4940008915","490:4900004374","490:4900010530","490:4900008954","490:4900011028","490:4900009668","490:4900011202","490:4900011034","490:4900004945","490:4900009582","490:4900011857","490:4900004931","490:4900010865","490:4900011660","490:4900011029","490:4900004238","490:4900009381"],"twin_admin_codes":[490,490,490,490,490,490,490,490,494,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.06093731131492668,0.05711785101021936,0.048603932050347465,0.04445183166022676,0.03828808951341385,0.031033828573720664,0.028089807500899146,0.027615497479676322,0.025873453668524695,0.025809999463499766,0.025033124639706406,0.02401519242539378,0.02093704164661467,0.020436414570320506,0.020125465598844292,0.019857708466644457,0.019540074342340837,0.01938654560054989,0.017977287431469285,0.017497099021706267,0.01658500150430866,0.015665868470826204,0.015324697454878149,0.01475350134615181,0.014075883377880747],"twin_dists":[0.30722438619901393,0.31075784726488775,0.3193988796347052,0.3240803917421666,0.3317583421105322,0.3422717582921093,0.3471488679119355,0.3479753273015566,0.3511195995727608,0.35123753893798493,0.3527021585582292,0.3546819047864641,0.3611461490460646,0.3622747239217956,0.3629878920829355,0.36360973970526794,0.36435698112965276,0.36472196894965603,0.36819571199650203,0.3694339172377999,0.3718702123638315,0.3744473557452596,0.37543789807078337,0.37714061126411835,0.3792376101675961],"n_dims_used":45,"mean_confidence":0.9184807671440972},"coverage":{"mean_confidence":0.9184807671440972,"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}}