{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010100},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010499","500:5000010406","500:5000009895","500:5000010005","500:5000010310","500:5000010394","500:5000010488","500:5000010407","500:5000010195","500:5000009785","500:5000009789","500:5000010400","500:5000010312","500:5000009894","500:5000010199","500:5000010208","500:5000009681","500:5000010088","500:5000010303","500:5000010006","500:5000010575","500:5000010311","500:5000010585","500:5000010001","500:5000009896"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9616015210721658,0.8846457605444222,0.8767379400716995,0.873126892844572,0.7906987916110273,0.7729486187326086,0.7621319726781877,0.7529156970995707,0.751384441839273,0.746511330936829,0.7297950559300634,0.7246715779714539,0.7097218863593776,0.6771523379786901,0.6747844821287418,0.6712149327138492,0.6690900533533104,0.6667509601966763,0.6420347193344651,0.6218060056594522,0.6214675435285957,0.6099477452729752,0.6097295851502045,0.6045212926005132,0.6022390320772885],"twin_dists":[0.03634403967147413,0.06430242723059594,0.06661615435592216,0.06765311041698821,0.089006801597475,0.09321020611054091,0.09572649203377037,0.09784678944350689,0.09819711159205162,0.09930847102509767,0.10308329251774777,0.10422971327508282,0.10755020625652414,0.11468130677051482,0.11519536473378796,0.1159693908401295,0.11642965203147541,0.1169359009659914,0.1222632790300815,0.12660292962785907,0.12667544882167658,0.12914278985139976,0.12918950517950237,0.13030474828401564,0.13079345523117258],"n_dims_used":44,"mean_confidence":0.9218800284645774},"coverage":{"mean_confidence":0.9218800284645774,"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}}