{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002208},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001437","473:4730000423","473:4730000802","473:4730000721","473:4730002278","473:4730001371","473:4730002477","473:4730002209","500:5000007550","473:4730001638","478:4780006961","473:4730002353","473:4730000644","500:5000006897","475:4750007453","473:4730002215","500:5000007543","484:4840001303","473:4730002609","473:4730002880","500:5000003551","484:4840002016","473:4730002934","473:4730000339","500:5000007544"],"twin_admin_codes":[473,473,473,473,473,473,473,473,500,473,478,473,473,500,475,473,500,484,473,473,500,484,473,473,500],"twin_sims":[0.6348172941148812,0.6195125671952063,0.6008116433716671,0.5490251695251032,0.503019978525887,0.45142131621381204,0.4390590302204332,0.4233917265421496,0.37021129331702546,0.3697402238547354,0.36928023389799486,0.3640004507909647,0.35346921293542,0.33716904591363306,0.33549833876251933,0.3344684502811935,0.3237208518233408,0.319610576098587,0.3155414772719761,0.31017281511566386,0.31007254141848867,0.302266686505672,0.29806758059981525,0.29404553175395315,0.2937877917635294],"twin_dists":[0.12381310913426172,0.12709428568713768,0.13109911834900814,0.14222424498704814,0.15224983915428536,0.1638019741181301,0.16663675238450404,0.17027505804289692,0.18308906990368407,0.18320633208308432,0.18332090800798453,0.1846411634626024,0.18730394723246716,0.19150836322739317,0.19194537743725654,0.1922153576765664,0.195060386065072,0.19616224452921988,0.1972609321111565,0.19872287670133243,0.19875031918074212,0.20090248996861101,0.20207360398247937,0.20320445120795574,0.20327722824012176],"n_dims_used":45,"mean_confidence":0.9148227267795139},"coverage":{"mean_confidence":0.9148227267795139,"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}}