{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008794},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008868","473:4730008938","473:4730009177","473:4730008724","473:4730008940","473:4730009107","473:4730008967","473:4730009174","473:4730007581","473:4730008658","473:4730008960","473:4730007336","473:4730009011","473:4730008743","471:4710000692","473:4730008966","473:4730008721","473:4730009009","473:4730008878","473:4730008889","473:4730008939","471:4710000699","471:4710000736","475:4750010901","475:4750010113"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,473,473,473,473,473,473,471,471,475,475],"twin_sims":[0.803114756570866,0.6660426253799099,0.5865551788791443,0.5555096090782756,0.5105080588841295,0.5053709656253443,0.502348297746622,0.49500130380697616,0.4939566610906089,0.4837520243090466,0.4584109701882397,0.457890013933353,0.4563953018837733,0.444829460093224,0.42657811049804295,0.4242540344988016,0.4202673139021987,0.41663596979379813,0.4084154132927516,0.40472081065069326,0.3964757010329084,0.3945875880150618,0.37655488797681796,0.3751852037669812,0.37471252251494264],"twin_dists":[0.08600352200411322,0.11708912296407378,0.13415330880195672,0.14082483821374048,0.15060388628791563,0.15173237340677567,0.15239780029618916,0.15401984950469091,0.15425103750104086,0.15651711638948138,0.16221205779939335,0.16233025290966865,0.16266964415699736,0.16530979680697808,0.1695307142715076,0.17007339233521482,0.17100720350425536,0.1718610411090762,0.1738058836777431,0.17468556015766457,0.17666181834521308,0.17711700909302577,0.1815170975545184,0.18185540288695162,0.18197229314712374],"n_dims_used":45,"mean_confidence":0.9233840942382813},"coverage":{"mean_confidence":0.9233840942382813,"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}}