{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010762},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011761","496:4960011069","496:4960011678","496:4960012078","496:4960011765","496:4960011499","496:4960012156","496:4960010689","496:4960012154","496:4960011486","496:4960012077","496:4960011497","496:4960010442","496:4960010608","496:4960012146","496:4960010602","496:4960011766","496:4960011680","496:4960009089","469:4690003082","493:4930005298","496:4960011848","496:4960011079","496:4960011226","496:4960011305"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,493,496,496,496,496],"twin_sims":[0.6993463164838858,0.6050380089148665,0.5851062595598855,0.5790007233733109,0.5676459382730514,0.5658114703417426,0.495766758809488,0.3629456275455015,0.35007458635687005,0.33731901727312846,0.31664803032322425,0.29656340942330434,0.2856876612047405,0.2709934058232458,0.2623728440504506,0.26226184099548716,0.26056512591457787,0.25953126448573327,0.25827226818481813,0.2549288825074854,0.25457352072367645,0.25366845699143514,0.2514610274504921,0.24379694888441963,0.23796106474377562],"twin_dists":[0.10983561697325081,0.13019410452981917,0.13446391928442294,0.1357733944485038,0.13821201234429425,0.13860648588047028,0.1538505375906968,0.18490608392875296,0.1881709709744434,0.1914691918873719,0.19696136654077812,0.20249546137185798,0.2055840654557929,0.2098717699779312,0.21245407702196278,0.21248767059685555,0.21300227186173437,0.2133168669364554,0.21370103556877887,0.21472700588436613,0.2148365539732817,0.21511599890714955,0.21580022830635082,0.21820611266738066,0.22007102245262472],"n_dims_used":45,"mean_confidence":0.914949459499783},"coverage":{"mean_confidence":0.914949459499783,"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}}