{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002408},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002069","496:4960000214","488:4880001820","488:4880006062","496:4960000875","466:4660000923","493:4930003960","470:4700005950","493:4930003622","481:4810000667","496:4960004390","481:4810001364","493:4930003621","493:4930001089","488:4880001436","481:4810000689","493:4930000978","470:4700000002","470:4700005158","470:4700002977","488:4880001670","470:4700002995","488:4880002021","488:4880000072","488:4880003027"],"twin_admin_codes":[488,496,488,488,496,466,493,470,493,481,496,481,493,493,488,481,493,470,470,470,488,470,488,488,488],"twin_sims":[0.33398085832574737,0.3283882061877416,0.29528254785741376,0.2839841440723263,0.2683835942569641,0.26724132155313485,0.26639013256031124,0.26564768012453666,0.2540004798861976,0.25244659899144617,0.24021455373758735,0.2226083662449116,0.21719334630928688,0.2082118576406411,0.20690477915254243,0.20256519002959164,0.1986934131493504,0.1955401066208896,0.18581595011097726,0.1847852348780048,0.18318307493415567,0.18256530309444619,0.1785536082578645,0.17851236408666635,0.17717045010009563],"twin_dists":[0.19234333504663823,0.19381858742253105,0.20285568356528771,0.20607417588481614,0.21064809089662972,0.21098934525440513,0.21124422766626036,0.2114669636357371,0.21501341102879024,0.21549426344761644,0.2193474189966662,0.22512469677478422,0.22696229584593283,0.2300794756838363,0.23054068461076324,0.23208636422435394,0.23348473106826337,0.23463757429637427,0.2382762314314856,0.23866966515000332,0.23928430371666842,0.23952231286602732,0.241081921441185,0.24109808409250805,0.2416254027191098],"n_dims_used":45,"mean_confidence":0.9261466132269965},"coverage":{"mean_confidence":0.9261466132269965,"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}}