{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000955},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000381","474:4740000977","474:4740001579","474:4740001680","474:4740001679","474:4740000679","474:4740002191","474:4740000543","474:4740000852","474:4740001479","474:4740003008","474:4740000269","474:4740001673","474:4740001153","474:4740003187","487:4870011705","493:4930002570","487:4870011683","474:4740001256","474:4740003168","493:4930003257","487:4870012595","474:4740000317","474:4740002822","487:4870011822"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,493,487,474,474,493,487,474,474,487],"twin_sims":[0.3949030579499186,0.3527413698393851,0.35012600570323543,0.3263322537636845,0.31322880274217024,0.29921341780491556,0.295460933248916,0.27644765188065346,0.274862418807607,0.27407976693702046,0.25212935876260933,0.25121484104923225,0.24603836784943248,0.23483001283370733,0.23242839388126987,0.22187833844946273,0.21635374430102997,0.21010288870231222,0.2086195239576629,0.20804021976270148,0.20703480368923752,0.20563587857268084,0.2017657143485687,0.19014226865242492,0.1893236966449278],"twin_dists":[0.1770408850637869,0.18748947948504718,0.1881578052629438,0.19436438270838036,0.1978889475200531,0.20175308229379751,0.20280546033600244,0.20826408109422495,0.2087293209323858,0.20895962256613548,0.2155926655975553,0.21587677471655095,0.21749752681794934,0.2210838696459153,0.22186676399633543,0.22537067596108545,0.22724996054473803,0.22941569412978866,0.22993603254795097,0.2301399261295135,0.2304947159574194,0.23099032881801745,0.23237359322814133,0.23664134525757446,0.23694866459211195],"n_dims_used":45,"mean_confidence":0.9197287665473091},"coverage":{"mean_confidence":0.9197287665473091,"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}}