{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013012},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012863","490:4900013011","490:4900013188","490:4900013150","490:4900013152","490:4900013053","490:4900013118","490:4900012929","490:4900012663","490:4900013119","490:4900013046","490:4900012316","490:4900013080","490:4900012733","490:4900012801","490:4900012679","490:4900012975","490:4900012602","490:4900013121","490:4900012244","490:4900013227","490:4900012734","490:4900012446","490:4900013123","490:4900013226"],"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":[0.1439053354807079,0.08127326117632684,0.031865179149199216,0.029540829969947044,0.029340770260585902,0.025362296029302775,0.021994906991309494,0.020853687416757517,0.01816301574572888,0.014911574129536283,0.014712612761629785,0.013533838712514443,0.012953930542567913,0.01270173389982634,0.012598634348227897,0.012427788876465076,0.011963284818177489,0.01041153693909305,0.010195358775842498,0.009314601917902707,0.008815827058198316,0.008687129899810919,0.008391858790214087,0.008156244062675283,0.0074229463930166],"twin_dists":[0.2557307203806328,0.2909848369723155,0.34096648571181026,0.3446929526221997,0.3450253194349889,0.3520768535551949,0.35883662075264955,0.3613324139314711,0.36772455345379296,0.37666367006727486,0.3772647143060875,0.38098021326473924,0.3829142182340716,0.3837792975273007,0.38413733291068713,0.384736384331191,0.38640281024763906,0.39242047612834974,0.39332130649466435,0.39717699260604417,0.399507376442797,0.40012778982699204,0.4015828873323865,0.4027772623457114,0.40670332924460584],"n_dims_used":45,"mean_confidence":0.9088992648654514},"coverage":{"mean_confidence":0.9088992648654514,"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}}