{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003150},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002967","497:4970003322","665:6650001015","497:4970003152","665:6650000575","497:4970003194","497:4970003106","497:4970003066","497:4970003360","497:4970002299","497:4970003149","497:4970002641","497:4970003108","497:4970003015","665:6650000759","665:6650000809","665:6650000906","665:6650000715","497:4970003065","497:4970003064","665:6650000713","497:4970003105","665:6650000905","497:4970002219","497:4970002374"],"twin_admin_codes":[497,497,665,497,665,497,497,497,497,497,497,497,497,497,665,665,665,665,497,497,665,497,665,497,497],"twin_sims":[0.578393180288045,0.3157265229413134,0.31252721551657214,0.27011266686062707,0.24753662129801987,0.20266663662857098,0.13527955018004492,0.11745208803539524,0.10677584623210583,0.09843574573685616,0.09830984136384024,0.0935068531238613,0.09295795804548174,0.07998650224468669,0.07775275700678916,0.07391201885651909,0.06831247766147537,0.06757721406861797,0.06183906817240392,0.06057817129184556,0.057299238117175515,0.05459219988134328,0.053859876227461,0.053062835897854016,0.04965117496896585],"twin_dists":[0.13590375629443244,0.19721079527035976,0.1980799871147888,0.21013323789057747,0.21702619401165854,0.23204997305034586,0.2597757208446949,0.26879468424389424,0.2747097797710592,0.2796587833388265,0.2797359669636922,0.2827401026377249,0.2830911085967968,0.291908469047643,0.2935405491757335,0.2964371916326776,0.30088658160529513,0.3014926177175952,0.3064168246991315,0.3075487454281954,0.3105857033117556,0.3132029970758281,0.31392947126735726,0.3147295098547288,0.31827110986001955],"n_dims_used":45,"mean_confidence":0.9013276841905382},"coverage":{"mean_confidence":0.9013276841905382,"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}}