{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005480},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006032","473:4730006147","473:4730005801","473:4730005803","500:5000008424","473:4730005916","500:5000008208","473:4730005481","473:4730006029","473:4730009641","484:4840001606","473:4730005800","473:4730006250","500:5000007430","500:5000007920","471:4710001091","484:4840001604","500:5000006916","484:4840006117","471:4710001026","484:4840005600","484:4840001189","471:4710001671","473:4730000917","471:4710001562"],"twin_admin_codes":[473,473,473,473,500,473,500,473,473,473,484,473,473,500,500,471,484,500,484,471,484,484,471,473,471],"twin_sims":[0.662171072269938,0.3705727847754391,0.3631812521437283,0.35084136224222584,0.34001578166105634,0.3370618314049695,0.3256915062607664,0.2868713958116661,0.27975048994657414,0.25839376642346934,0.25367058593581515,0.2434002232807711,0.2414711316761337,0.23964789854282367,0.23673140547752336,0.23600637252480214,0.23590621182066693,0.23455213445430786,0.23425143179118527,0.2318485611331382,0.22822622807438395,0.22680214716204655,0.21837948429557846,0.21690335276270464,0.21479526735899837],"twin_dists":[0.11792593993947989,0.1829991349775684,0.18484687268867434,0.18797474601866443,0.1907664134062164,0.19153637258258477,0.1945348708646904,0.20524453269063256,0.20729995779647986,0.21366391036341945,0.2151153408377889,0.21833196785338455,0.21894584131644887,0.21952895709703593,0.22046775420225584,0.22070230635769686,0.22073474589994654,0.22117418470561204,0.22127199704795322,0.22205657681650978,0.22324951506943275,0.22372193205726232,0.2265571725153203,0.2270615687935275,0.22778592614021262],"n_dims_used":45,"mean_confidence":0.9245496114095052},"coverage":{"mean_confidence":0.9245496114095052,"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}}