{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720008404},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720008394","472:4720008424","472:4720008363","472:4720008415","472:4720008369","472:4720004521","468:4680005298","472:4720008405","468:4680005296","472:4720008157","472:4720008326","472:4720008406","472:4720008189","468:4680005545","472:4720008432","468:4680005066","472:4720008431","472:4720008434","472:4720008426","468:4680004969","472:4720008423","468:4680005702","472:4720008416","468:4680006824","472:4720008376"],"twin_admin_codes":[472,472,472,472,472,472,468,472,468,472,472,472,472,468,472,468,472,472,472,468,472,468,472,468,472],"twin_sims":[0.625725983874975,0.4496743250067076,0.421527550178623,0.4089388955954637,0.3910525549636472,0.38907368690933947,0.37640318395701516,0.37450159006949024,0.36519837342052386,0.364597692124816,0.35664276002862,0.35267538994496217,0.3512049210573592,0.32216690525608066,0.32210906304176873,0.308162530573365,0.29966537391184644,0.2868828637917778,0.2852573218311637,0.28426081153496047,0.2842426997437854,0.2833148641287245,0.28106436606880647,0.2758973264394278,0.27565893368809596],"twin_dists":[0.12576286910197884,0.16420076992281876,0.17071161685483888,0.17368152951935953,0.1779719640627465,0.17845213238836113,0.18155453805651797,0.18202447837709793,0.18434077325044865,0.18449133742550758,0.18649729200933463,0.187506308052128,0.18788178635267477,0.1954760343656483,0.1954915275231779,0.19927401804502012,0.20162685571929265,0.20524124742436178,0.20570770988758794,0.20599445710201597,0.20599967439114197,0.20626721563160097,0.20691835276206966,0.2084254071303632,0.20849535225014973],"n_dims_used":44,"mean_confidence":0.9251755801114169},"coverage":{"mean_confidence":0.9251755801114169,"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}}