{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000351},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000405","485:4850006835","485:4850006614","485:4850007642","485:4850005589","485:4850006688","500:5000000241","485:4850006990","485:4850006833","500:5000000442","500:5000000338","485:4850005504","485:4850006258","477:4770000031","485:4850005371","500:5000000352","485:4850007411","477:4770000028","485:4850005048","485:4850005470","500:5000000239","485:4850006769","485:4850003453","485:4850003285","500:5000000049"],"twin_admin_codes":[500,485,485,485,485,485,500,485,485,500,500,485,485,477,485,500,485,477,485,485,500,485,485,485,500],"twin_sims":[0.6544238904363949,0.4197015440676214,0.41803721292852775,0.3398048674669615,0.3186983601119401,0.2989662682578945,0.2877861847767234,0.28396118945515286,0.2614661522925914,0.26108016914332427,0.25884740009941043,0.2569151521029181,0.2558305611429984,0.25436891766977227,0.24720728767711467,0.23300898200430187,0.2175044547714575,0.2091075235390413,0.20876904551501962,0.20285314977907434,0.19800704319669896,0.19470251075512862,0.18622987710257347,0.18351251183922337,0.1816158434713524],"twin_dists":[0.11959740749539714,0.1711400259048033,0.17153119249737303,0.19082126949074235,0.19640786101257898,0.20182215577669174,0.20498271721001549,0.20608079211587046,0.2127287362899763,0.21284584134331377,0.21352539446325014,0.21411646942264345,0.21444947738185766,0.21489967138592342,0.21712964096830334,0.22167701551532748,0.22685589373610746,0.22976457379621756,0.22988346913259322,0.231983099221646,0.23373458310402395,0.23494596076855345,0.2381186634131749,0.23915761289727858,0.23988922259660572],"n_dims_used":45,"mean_confidence":0.9206130133734809},"coverage":{"mean_confidence":0.9206130133734809,"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}}