{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004024},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004302","473:4730004499","473:4730004025","473:4730003666","473:4730003931","473:4730004116","473:4730006464","473:4730003933","473:4730003438","475:4750008622","475:4750007907","475:4750008041","473:4730006466","473:4730004306","473:4730009158","475:4750008286","473:4730004020","473:4730003433","473:4730005565","475:4750008518","475:4750007549","473:4730003352","473:4730003849","473:4730003589","473:4730003584"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,475,475,475,473,473,473,475,473,473,473,475,475,473,473,473,473],"twin_sims":[0.8012402306015445,0.7867865107212775,0.5992344282706421,0.5401629092248516,0.49980355592997294,0.45459002940266785,0.4399559922347736,0.41737453287136944,0.40134865047221413,0.40007749609828086,0.3955684321772274,0.3890601961494569,0.38096291149679734,0.37534851989577683,0.36539652038242115,0.3632468308460981,0.3629702773719214,0.3538294775679084,0.3536883741362733,0.3421791781163012,0.34153235731493503,0.33607724172096337,0.3305363450908193,0.3234394935312756,0.3214932932635981],"twin_dists":[0.08646061028456269,0.08994187304182,0.1314368813518743,0.14414131557226809,0.1529588630099553,0.16308008971551707,0.16643004583081938,0.17168712643248388,0.1754916029983512,0.175796237942368,0.17688041987051295,0.17845540982303362,0.1804323824449795,0.1818150329046233,0.18429113396098923,0.18483039656167216,0.18489988864337772,0.18721218669162412,0.18724812040289637,0.19020479077977848,0.19037250736267866,0.19179381816782126,0.19325032675284906,0.1951355609510092,0.19565655921444894],"n_dims_used":45,"mean_confidence":0.9136427137586806},"coverage":{"mean_confidence":0.9136427137586806,"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}}