{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003775},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003704","665:6650002952","665:6650003409","665:6650003419","665:6650002112","665:6650003923","665:6650003255","665:6650002949","665:6650003334","665:6650002803","487:4870000864","665:6650003478","665:6650002655","487:4870000361","665:6650003992","487:4870001042","665:6650004042","665:6650003856","665:6650002651","665:6650002960","665:6650001483","665:6650001709","665:6650004041","665:6650002726","487:4870004914"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,487,665,665,487,665,487,665,665,665,665,665,665,665,665,487],"twin_sims":[0.5530151407382001,0.32773133384747616,0.3008489130007868,0.28453812559115127,0.250177492293054,0.24845566438733205,0.24076234176183994,0.2344182887578369,0.22813533984603407,0.21677785465172134,0.21523536015997805,0.20830642463914845,0.2056259099463301,0.19839374321983014,0.19753637611682517,0.19274120112622076,0.18600765943307201,0.18077164479644015,0.17326614667300058,0.16954800202030498,0.16898039334710246,0.15087933383048888,0.1504208429495013,0.13803563526793525,0.13315929189505585],"twin_dists":[0.14136286380814445,0.1939927622210608,0.20129683233981815,0.20591459890794261,0.21619984323489727,0.21673797975910905,0.21917218951662792,0.2212177117812788,0.22327960744511227,0.227104558011133,0.2276343117631268,0.23004618392236317,0.2309938687712227,0.23359374330195287,0.2339062612886496,0.2356717001930706,0.2382032235390274,0.24021659568186843,0.24317598888150657,0.24467603339930694,0.2449070991427406,0.25259001026927086,0.2527931610792823,0.25846285143294845,0.2607994302500238],"n_dims_used":45,"mean_confidence":0.9016774495442709},"coverage":{"mean_confidence":0.9016774495442709,"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}}