{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002940},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003484","485:4850002951","485:4850004233","485:4850004167","485:4850003404","485:4850003877","485:4850006373","485:4850004726","485:4850003648","485:4850003480","489:4890000777","485:4850004712","485:4850004088","485:4850003065","485:4850006123","489:4890000504","485:4850003248","485:4850004025","485:4850002956","485:4850002857","496:4960000998","485:4850004230","485:4850003868","488:4880004249","477:4770000304"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,489,485,485,485,485,489,485,485,485,485,496,485,485,488,477],"twin_sims":[0.527446633910525,0.4927419487891038,0.41503814862163485,0.3984784651452117,0.3611417710094268,0.3186600719014868,0.30687247180425725,0.2974937625100168,0.29443528068592023,0.29141413155894,0.26591555710150055,0.26261276753678287,0.2623144109609303,0.2581806759348939,0.22953886826257322,0.22184651294174312,0.2186461219903378,0.21772380855145454,0.2156415610017596,0.21451598489562881,0.20833598563358546,0.20100113223284266,0.2004194996129038,0.2003962401371997,0.19353165197609432],"twin_dists":[0.1469026379756916,0.15452004240643727,0.17223774496223443,0.17618007450518827,0.18536003141681687,0.19641817885160545,0.1996287913126643,0.20223438812965527,0.2030944709577206,0.20394925544579015,0.21138655582785792,0.21238149781808613,0.2124717598971357,0.21372902993184417,0.22281579107499666,0.22538141168972717,0.22646630645713856,0.22678093410373745,0.2274945588037579,0.22788224923817757,0.23003577925881058,0.23264901898677567,0.23285902409724504,0.23286743092073875,0.23537859622924714],"n_dims_used":45,"mean_confidence":0.9176195780436198},"coverage":{"mean_confidence":0.9176195780436198,"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}}