{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002268},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002569","665:6650002874","487:4870004469","665:6650004117","665:6650002429","665:6650003328","665:6650003556","665:6650001551","665:6650004116","487:4870004036","487:4870004035","665:6650002427","665:6650004231","665:6650001972","665:6650004178","487:4870003598","665:6650002189","665:6650004397","665:6650003561","665:6650002115","487:4870011248","665:6650004058","487:4870011129","665:6650002109","665:6650003251"],"twin_admin_codes":[665,665,487,665,665,665,665,665,665,487,487,665,665,665,665,487,665,665,665,665,487,665,487,665,665],"twin_sims":[0.549081071573051,0.48845703518236294,0.3997025388050358,0.38988299890150124,0.3218278972867473,0.30588204895246074,0.293345088966258,0.28465104439719796,0.27542384920825974,0.2715241145787712,0.2557839511287324,0.2509890724183722,0.242036084143965,0.23733275357868194,0.23430428630044126,0.22184362216722392,0.22055823043266187,0.20881216116997936,0.20182046557827626,0.2003094005904287,0.19539073831706819,0.18771630378082407,0.18304702684751478,0.17487286885529912,0.17330677201722144],"twin_dists":[0.14221216946689444,0.15547053106044975,0.17588618113602306,0.17825561636707835,0.19556686050817929,0.19990174703877014,0.20340232074709066,0.20588209508205543,0.2085643629740228,0.20971446985234904,0.214463808318197,0.2159470147411873,0.21876573506029584,0.22027357041567522,0.22125479861352082,0.22538238688839354,0.22581685620341801,0.22986831684157305,0.23235389773252002,0.23289882384427468,0.23469250154308705,0.23755485001681192,0.2393366703167295,0.2425348958981389,0.24315972688172477],"n_dims_used":45,"mean_confidence":0.8992061191134982},"coverage":{"mean_confidence":0.8992061191134982,"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}}