{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000997},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001480","498:4980001381","498:4980000529","498:4980001088","498:4980001199","498:4980000824","498:4980001383","498:4980001382","498:4980000910","473:4730007290","498:4980000821","498:4980000826","498:4980001186","473:4730007499","498:4980001475","498:4980000799","498:4980001072","498:4980001012","498:4980000402","498:4980003221","498:4980001385","498:4980000825","473:4730007729","473:4730007385","498:4980000801"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,473,498,498,498,473,498,498,498,498,498,498,498,498,473,473,498],"twin_sims":[0.8303966264420886,0.813657592879455,0.7918483330317891,0.7902761644990246,0.7698412937001652,0.7292823184864433,0.6912825287304525,0.6908624947131392,0.6883420198181912,0.6861186713586708,0.6439349107131228,0.6369392136265813,0.6290554272445374,0.6269170558420935,0.6263742185266605,0.6108675080774012,0.6038139535554088,0.6001840309694784,0.5923791388207414,0.5871816699050724,0.5850869730184148,0.5718475749595271,0.5680734191969834,0.5663582009571213,0.5660246049714381],"twin_dists":[0.07918123365585426,0.08340645322760631,0.08873106413634567,0.08910806205721389,0.093936322747669,0.10319823063601485,0.111602420196068,0.11169424421796524,0.11224483885560599,0.11272995910402431,0.12185488956764395,0.12335766416647378,0.12504908968694428,0.12550755363933938,0.12562391914073506,0.12894583585552613,0.13045621086443135,0.13123352026794466,0.1329052545118688,0.13401902059483173,0.1344680541559292,0.13730906700648945,0.13812011096250512,0.13848890402910502,0.13856064674203172],"n_dims_used":45,"mean_confidence":0.9275210910373264},"coverage":{"mean_confidence":0.9275210910373264,"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}}