{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002840},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003102","497:4970003146","497:4970003185","497:4970002778","497:4970002537","497:4970003371","497:4970002466","497:4970002306","497:4970003348","497:4970003300","497:4970003086","497:4970003350","497:4970002827","497:4970003097","497:4970002318","497:4970003226","497:4970002781","497:4970003343","497:4970003269","497:4970003232","492:4920006776","497:4970002600","497:4970002168","497:4970002780","497:4970002783"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,492,497,497,497,497],"twin_sims":[0.48407607267824043,0.4833901045905426,0.38901006102384544,0.3818600419385814,0.3744377422056071,0.35131263836704557,0.34494797474160166,0.3444099615277574,0.3358082829535557,0.32492382480261434,0.30181767286427896,0.30180514128146596,0.30062248799039054,0.289014198114776,0.28576338680254915,0.2852909979918663,0.27811250185115405,0.2763299007588441,0.26398243077790423,0.2538695249502103,0.2524944689912777,0.24697110208425094,0.22951927532171493,0.2240058672203474,0.2196609350769731],"twin_dists":[0.15644493460163095,0.15659775182893362,0.17846759007978225,0.18021236348101677,0.18204027734728218,0.1878542533772214,0.18948876153903574,0.18962765549351263,0.1918642151159385,0.1947393782367087,0.20102726266251983,0.20103074651092045,0.20135991095374414,0.204632037780458,0.2055623196809557,0.20569803006316562,0.2077772268318016,0.20829858291403083,0.21196795362828805,0.21505386308534266,0.2154794218838269,0.2172038837126256,0.22282225293219093,0.22465531252597634,0.2261211519567623],"n_dims_used":44,"mean_confidence":0.8985552354292436},"coverage":{"mean_confidence":0.8985552354292436,"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}}