{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001852},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001413","471:4710001429","476:4760003128","471:4710002339","484:4840001830","476:4760003207","484:4840000839","471:4710001684","476:4760003280","471:4710002341","471:4710002390","471:4710001646","498:4980002520","471:4710001279","476:4760003565","475:4750012421","471:4710002435","471:4710001697","471:4710002601","476:4760003502","484:4840002756","471:4710003506","484:4840003509","476:4760003361","471:4710001905"],"twin_admin_codes":[471,471,476,471,484,476,484,471,476,471,471,471,498,471,476,475,471,471,471,476,484,471,484,476,471],"twin_sims":[0.3279356594321817,0.30039012973215207,0.2871232265821987,0.28103329914185715,0.2560782733435866,0.19203456641822045,0.18294968350475513,0.17520856487192452,0.16567116512667573,0.162506993392134,0.1442316990584776,0.1393059217678099,0.13874975631357322,0.13256201023347525,0.13130086605534833,0.12168505341528148,0.118549655739132,0.11589588367208226,0.11348782000573122,0.11332524191099307,0.10335611143838443,0.09916959350742884,0.09795098269173641,0.09371765514736612,0.09329693736979491],"twin_dists":[0.1939385630959261,0.2014246713338999,0.2051724080930098,0.20692736340406276,0.21437334233802524,0.2359344340118875,0.23937415583489074,0.2424014822803435,0.24626548012859353,0.24758275984388775,0.25558126054391145,0.25786433999184877,0.25812588054238933,0.2610900216147439,0.26170685015143086,0.26656365037694457,0.26821036720443037,0.2696303862545259,0.2709407028088135,0.2710299359059593,0.2767012366682196,0.2792104440616041,0.2799563857579172,0.28260573157638713,0.28287414648169157],"n_dims_used":45,"mean_confidence":0.9279106987847222},"coverage":{"mean_confidence":0.9279106987847222,"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}}