{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000838},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001088","480:4800000750","480:4800001087","480:4800000795","480:4800001149","480:4800000797","480:4800001135","480:4800000615","480:4800000749","480:4800001034","480:4800000844","480:4800000501","480:4800000717","480:4800000970","480:4800000695","480:4800001041","480:4800000514","480:4800001081","480:4800000541","480:4800001045","480:4800000569","480:4800000845","480:4800001002","480:4800000875","480:4800000576"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5113385990354165,0.4428092773618969,0.4382402323320815,0.4069082477643519,0.3993951869906627,0.3958671998445465,0.3675646142684234,0.33717083311101215,0.31338944290968335,0.2835626960098566,0.28274580988311293,0.28049106621515824,0.27333529050561767,0.26798544623354,0.2575592669235044,0.24830560372242236,0.24167398032094342,0.23599545283908743,0.22937457256029917,0.22936170550295032,0.22678729567061678,0.22496937490941582,0.223087056631552,0.2192983514625814,0.21446053670582357],"twin_dists":[0.1504217152846786,0.16577359115318047,0.1668255906322965,0.17416430764524782,0.1759599360275884,0.1768084079556127,0.18374886960051692,0.19150789637009966,0.19784524009371207,0.20619570169096677,0.20643156397430473,0.2070847298266747,0.2091790656072524,0.21076693526539522,0.21391912378396696,0.216784992407876,0.21888114199797593,0.2207058425330914,0.22286998796309876,0.22287423355368696,0.22372686915205622,0.22433282993827228,0.22496369651802234,0.22624434955401246,0.22790138310778102],"n_dims_used":43,"mean_confidence":0.9144572768100473},"coverage":{"mean_confidence":0.9144572768100473,"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}}