{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003722},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003601","498:4980004412","498:4980004604","498:4980004560","498:4980004745","498:4980004513","498:4980004640","498:4980003775","498:4980004603","498:4980003434","498:4980004596","498:4980004407","498:4980004512","498:4980004605","498:4980004641","498:4980004550","498:4980004737","498:4980004599","498:4980004733","498:4980003659","498:4980004009","498:4980004413","498:4980004200","498:4980003741","498:4980003789"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8328314236783623,0.8285559864751004,0.7339119603278751,0.7225460860758446,0.7101203915655855,0.6904864627403924,0.6743935558854293,0.672731073883153,0.6524130061682755,0.6505436130519315,0.6497572387374686,0.6340480742489302,0.6166888500447545,0.6160524755863567,0.6089418756422179,0.6028271194542462,0.5976005055655146,0.5959155607976281,0.5926777387349312,0.5885366733915501,0.5866703882551938,0.5769294770900425,0.5757976402214823,0.5486030261602197,0.5480320391611441],"twin_dists":[0.07855507075663459,0.07965253630919737,0.10215868105319381,0.10470398267831034,0.1074621341864716,0.11177643223826951,0.11528018671182914,0.11564076016602066,0.12003065496906513,0.12043321331503913,0.12060249572054789,0.12397817476606343,0.12769914193652981,0.12783544286688045,0.12935817855630008,0.13066752447722346,0.13178681058733194,0.13214769589280598,0.13284128241848464,0.13372860537969478,0.13412861303136384,0.13621787556513956,0.13646082390509517,0.14231543968139868,0.14243880741997358],"n_dims_used":44,"mean_confidence":0.927073825489391},"coverage":{"mean_confidence":0.927073825489391,"n_dims_used":44,"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}}