{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002929},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005433","470:4700002896","470:4700003927","470:4700003580","470:4700002426","470:4700003591","470:4700003745","470:4700003233","470:4700003406","470:4700003061","470:4700003581","470:4700002381","470:4700004264","470:4700002250","470:4700002089","470:4700001623","470:4700002588","470:4700004090","470:4700002267","470:4700002416","470:4700003055","470:4700004089","470:4700003748","470:4700003749","470:4700002410"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.6807406643763011,0.4609292848071112,0.4346370199061509,0.4241819152503905,0.39886581814786853,0.38942289076573766,0.3850071871572206,0.37608662762146455,0.3749937573469347,0.37433463270167133,0.3688811807088301,0.3613547954678197,0.35609468564501595,0.34127550155015757,0.33896959277144,0.3159676388338359,0.31523394700067453,0.31320936405354194,0.30973664860619304,0.3096318999214248,0.3073637259757233,0.304211767974109,0.3005639998852698,0.298711274081941,0.29500046300820726],"twin_dists":[0.11390131165875994,0.1616413760640251,0.16765825827676512,0.17009025211581758,0.17608702872716853,0.1783673156594797,0.17944248744207802,0.18163268779517527,0.18190273733766346,0.18206579429063488,0.1834203631830015,0.18530636307652673,0.18663633634638704,0.19043915553886645,0.19103869355431727,0.19714549155213895,0.197344292166502,0.19789423731817474,0.1988422819692187,0.19887097239896642,0.19949359260633423,0.2003632283212451,0.20137620937142914,0.20189345675501086,0.2029351392496463],"n_dims_used":43,"mean_confidence":0.9117776737656704},"coverage":{"mean_confidence":0.9117776737656704,"n_dims_used":43,"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}}