{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760000111},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000077","476:4760000435","473:4730007598","476:4760000230","476:4760000112","476:4760000198","476:4760000641","476:4760000197","473:4730008751","473:4730007103","476:4760000301","476:4760000078","473:4730008490","473:4730008276","473:4730008130","476:4760000075","473:4730008827","476:4760000079","476:4760000145","476:4760000476","476:4760000045","476:4760000048","476:4760000334","473:4730007709","476:4760000368"],"twin_admin_codes":[476,476,473,476,476,476,476,476,473,473,476,476,473,473,473,476,473,476,476,476,476,476,476,473,476],"twin_sims":[0.7633246504714323,0.7467003196146559,0.6861125531784438,0.6774302855311828,0.6723351748728217,0.6564047830680294,0.6079506889033172,0.5774498052487825,0.5769141551246828,0.5746413712781129,0.5717324353481378,0.5695100316104337,0.5690721689339809,0.5673901179231324,0.5632581778483964,0.5600641272173614,0.5585079905113252,0.5583159047461511,0.5498072235141266,0.5454367542017684,0.544877697019631,0.5413980509229211,0.5401963438339918,0.5368600821511178,0.5303231472595757],"twin_dists":[0.09545056435214361,0.09926546791637067,0.11273129333413413,0.11462093182539246,0.11572659159861937,0.11917038842816154,0.1295704203971204,0.13610620197525294,0.13622116412583113,0.1367090630505538,0.13733380118911678,0.13781132106103733,0.13790542723010252,0.1382670133880734,0.1391557927033119,0.13984340449242558,0.1401786010573376,0.14021998599939994,0.1420553303124832,0.142999822335533,0.14312073258738817,0.1438737942631009,0.14413407241069645,0.14485725159868904,0.1462768165036321],"n_dims_used":44,"mean_confidence":0.9150810241699219},"coverage":{"mean_confidence":0.9150810241699219,"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}}