{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001942},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001858","497:4970001859","497:4970001938","497:4970001856","497:4970001939","497:4970001935","497:4970001689","497:4970001936","497:4970001369","497:4970001849","497:4970001860","497:4970001284","497:4970001943","497:4970001678","497:4970001944","497:4970001688","497:4970000930","497:4970001680","497:4970001774","497:4970001941","497:4970001016","497:4970001105","497:4970001603","490:4900013358","497:4970001451"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,490,497],"twin_sims":[0.5569801031022705,0.4478914085021503,0.2623763788441531,0.22648944453216013,0.1899589886126421,0.1494990885785519,0.14370013458950195,0.12892776557224905,0.12374146304108916,0.11690036899533468,0.10084285400890115,0.0829940161728526,0.08042256138378073,0.07997281255291176,0.07945603894640013,0.07900173170593094,0.07211026291630818,0.062485106591864514,0.059391431797965695,0.04199201363984295,0.04099532715182763,0.038802858234564135,0.03543987470846252,0.03478464324009909,0.034490473085486056],"twin_dists":[0.140507841314377,0.16460836517936725,0.21245300741066878,0.22382592937464435,0.23671007423743298,0.2532029608773344,0.25582482199277323,0.26287975713930356,0.2655011196732484,0.2690899871892684,0.2781978136823433,0.28976780958218673,0.29159414150353613,0.2919183593090735,0.292292704996144,0.2926234180956828,0.29783812945982974,0.30584418988685863,0.3086319187558377,0.3270298301567535,0.32826645390657705,0.3310786438322676,0.33566551509166864,0.33660196416520344,0.33702727917209757],"n_dims_used":44,"mean_confidence":0.9105671969327059},"coverage":{"mean_confidence":0.9105671969327059,"n_dims_used":44,"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}}