{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002780},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003338","496:4960001606","496:4960003610","496:4960003051","496:4960003200","496:4960002638","496:4960004309","496:4960001725","496:4960002488","496:4960001728","496:4960001601","496:4960001390","496:4960002498","496:4960001477","496:4960003589","496:4960003727","496:4960002237","496:4960002631","496:4960001132","496:4960001971","496:4960001239","496:4960001720","496:4960001168","496:4960002777","496:4960001130"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7287777073721797,0.711529641663292,0.6832171787288662,0.638558214747054,0.63508275624904,0.6344294849848431,0.6122778460652759,0.6083255535463157,0.6062074408123087,0.6048686934555525,0.5739642087941225,0.5732194762608841,0.5595182824223173,0.5526334703078422,0.5515112325224122,0.5512164203045355,0.5263026860715876,0.5204380114305873,0.5151630212606407,0.5137590438566983,0.5109463637132816,0.5100600195494763,0.5066641708414813,0.49501259172336975,0.4919645396767116],"twin_dists":[0.10331130105653918,0.10715049797299295,0.11336227511870414,0.12301005463481335,0.12375613942113185,0.12389633093308985,0.12864382358736662,0.12949015125267443,0.12994369714673573,0.1302303597575578,0.13685446542704452,0.13701439635310694,0.139960966320498,0.1414452182966465,0.14168741977606927,0.14175105917920056,0.14715172387512257,0.14843062962142145,0.14958382604986276,0.14989124095443832,0.1505077389088977,0.15070219092032636,0.15144800674249861,0.15401735216851706,0.15469230610673476],"n_dims_used":45,"mean_confidence":0.9381440904405381},"coverage":{"mean_confidence":0.9381440904405381,"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}}