{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002861},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001956","470:4700006373","487:4870013162","470:4700006241","474:4740002058","474:4740000122","487:4870012235","474:4740003229","474:4740000379","474:4740002307","487:4870012331","474:4740001232","474:4740001348","474:4740003136","487:4870012594","474:4740002509","470:4700006242","474:4740002412","487:4870012245","474:4740003223","487:4870012655","466:4660008864","487:4870013015","474:4740000084","466:4660000601"],"twin_admin_codes":[474,470,487,470,474,474,487,474,474,474,487,474,474,474,487,474,470,474,487,474,487,466,487,474,466],"twin_sims":[0.34637090247641994,0.18590711980525945,0.18032470111543644,0.16352079477472145,0.16129145075645693,0.15877360253515677,0.14480049982100923,0.13980239561374977,0.13851335604004825,0.13483117596217073,0.1294799868880743,0.12830077344493168,0.1267030091777686,0.12596703874467072,0.12206560703664575,0.11847673346020864,0.11793640147210945,0.11773983130586961,0.1157352746913391,0.1140554201224619,0.11352309145135056,0.11345877379151566,0.11313600756414814,0.1127955489194518,0.10835200198592448],"twin_dists":[0.18912196958008734,0.2382415050441151,0.2403903547848933,0.24715869815340794,0.24809374328932324,0.24916114739351494,0.2553213738495016,0.25763152735481837,0.25823728649939903,0.25999119652002417,0.262605375188528,0.26319236953060615,0.26399426001753257,0.26436621056142867,0.26636599519045717,0.2682490603776244,0.2685363347111391,0.2686410938321639,0.2697171247572777,0.27062993787352846,0.27092135661780875,0.2709566379726572,0.2711339239205698,0.27132135065893903,0.27380856812820736],"n_dims_used":45,"mean_confidence":0.9199951171875},"coverage":{"mean_confidence":0.9199951171875,"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}}