{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002092},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001884","474:4740002301","474:4740001265","474:4740001163","474:4740002412","474:4740001779","474:4740002711","474:4740002710","474:4740002712","474:4740001879","474:4740000092","474:4740001682","474:4740002307","474:4740002088","474:4740002196","474:4740001885","474:4740002708","474:4740000416","474:4740000013","474:4740001683","474:4740003080","474:4740000672","474:4740002910","474:4740002999","474:4740002406"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.9099438351524282,0.7270954272427266,0.7137098111219337,0.7121403991542609,0.7118145075279377,0.7105650221592841,0.7022440280390749,0.7013437501181206,0.6973958875983777,0.673472625490262,0.6734395313028898,0.6705183117144504,0.6613800094584696,0.6368455499519188,0.6319539827907478,0.6042751778495533,0.5990117983295398,0.5975928505055446,0.5970447788320634,0.5871713925730064,0.5830885998347857,0.5760939573449332,0.5706792291876518,0.5616554552618387,0.5546668572773283],"twin_dists":[0.05642367198932657,0.10368793020423597,0.10666781103400702,0.10701534769164604,0.10708746878067021,0.10736384124637574,0.10919877740139335,0.10939674927544105,0.11026367553056848,0.11547995520051307,0.11548713264816701,0.11612032314728427,0.11809679354990166,0.12337777135271778,0.124427445259329,0.13035744870676266,0.13148455947890234,0.13178845009505166,0.13190583389503985,0.13402122346744277,0.13489653959666276,0.13639721526980256,0.13756007458985064,0.13950075997552353,0.1410065679732493],"n_dims_used":45,"mean_confidence":0.9216551038953993},"coverage":{"mean_confidence":0.9216551038953993,"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}}