{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006281},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006397","473:4730006962","473:4730006282","473:4730006511","473:4730005930","473:4730005602","473:4730006283","473:4730006510","473:4730005712","473:4730005932","473:4730006161","473:4730006046","473:4730007108","473:4730006058","473:4730005495","473:4730006848","473:4730006509","473:4730005497","473:4730005599","473:4730005496","473:4730006048","473:4730005498","473:4730005493","473:4730006961","473:4730005604"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8832783348841863,0.8439059096545423,0.779769144192435,0.7789981827933409,0.7029621790984618,0.6588022944866404,0.6473351143898696,0.6011377606173839,0.584099138540726,0.5692205895939119,0.5632899940143228,0.5515072738588508,0.5359832945594635,0.5307520014305598,0.5290877971833747,0.506189263376247,0.49916599030808023,0.49364333315044373,0.48482988004710964,0.48352707089203467,0.4831889564826026,0.4824046710153958,0.46870788938256996,0.46552604507369794,0.4510031445360462],"twin_dists":[0.06470693480014954,0.07566552100206139,0.09160661256448648,0.09178857055598469,0.1090407799814202,0.11865323462760129,0.12112370243647093,0.13102928205313727,0.1346798499428514,0.13787352750429388,0.13914894594246646,0.1416882742737361,0.14504745163248675,0.1461835761002327,0.1465454927735769,0.15155241308369338,0.1530995571641479,0.15432040723184498,0.1562770820035942,0.1565672336270127,0.1566425756204589,0.15681740139393557,0.15988552076300006,0.16060252350578447,0.16389738016157063],"n_dims_used":45,"mean_confidence":0.9201123555501302},"coverage":{"mean_confidence":0.9201123555501302,"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}}