{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001566},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001343","477:4770000687","477:4770001623","477:4770000917","477:4770000428","477:4770001635","477:4770001579","477:4770001231","477:4770003367","477:4770001234","477:4770001508","477:4770001041","477:4770003190","477:4770001346","477:4770002396","477:4770000382","477:4770001285","477:4770003118","477:4770001341","477:4770003507","477:4770002397","477:4770001348","477:4770003032","489:4890004813","477:4770001809"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,489,477],"twin_sims":[0.7045314947569917,0.6765684122255696,0.6762247466275603,0.6416332367557612,0.6368171915823231,0.6298479930895453,0.5371314973834087,0.5241836734332409,0.4985642247564881,0.49822720416347843,0.49814033730055113,0.48940613568724645,0.48554134849062675,0.47896529800045706,0.46780835655146524,0.4651164305654986,0.44781485078017813,0.4429897755526607,0.4409490228301718,0.4353979971211621,0.43458955400570126,0.4316885647195257,0.4283993567599218,0.42016745225801155,0.4169976394021019],"twin_dists":[0.10869528531318412,0.11480812262957306,0.11488274492886348,0.12234954559001518,0.1233838591035163,0.12487913412667384,0.1447983863412498,0.14761344021646258,0.15323239739830946,0.1533068146808095,0.15332599799433017,0.15525978556183426,0.15611873119419345,0.15758513794831797,0.16008805358204517,0.16069494923002478,0.16462588082195928,0.1657321192164493,0.1662013921899275,0.1674821759017375,0.16766924548200143,0.16834167179399065,0.16910630201649166,0.1710306419185407,0.1717758597200882],"n_dims_used":45,"mean_confidence":0.9214872572157118},"coverage":{"mean_confidence":0.9214872572157118,"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}}