{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008096},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008314","490:4900008426","490:4900007867","490:4900008648","490:4900008311","490:4900007749","490:4900006163","490:4900008315","490:4900004715","490:4900006659","490:4900008758","490:4900008310","490:4900007987","490:4900006531","490:4900007017","490:4900006294","490:4900008644","490:4900008535","490:4900008981","490:4900007868","490:4900007986","490:4900005912","490:4900008643","490:4900007632","470:4700004500"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,470],"twin_sims":[0.8045931535376131,0.7276413788065754,0.6528659854358514,0.6400075876938073,0.5782895584248977,0.5724991959371551,0.5668245829453349,0.5536346335874944,0.5456447144845133,0.5388460828700864,0.5072960759044656,0.491332551770385,0.48925929167784393,0.46838668049718113,0.45620415257816227,0.45039739031889564,0.4493139844308162,0.44659952214655163,0.43223149557063756,0.42845520706411255,0.4199576669960818,0.41689834751105154,0.4168260287260278,0.4100460784370217,0.4074650285258439],"twin_dists":[0.0856420629704601,0.10356575723606652,0.11993308030503658,0.12269877969020156,0.13592599184278825,0.13716909624016838,0.13838861306226727,0.1412292123052063,0.1429548512149333,0.1444266559412461,0.15130912528554635,0.1548324055562626,0.15529238387343028,0.15995782679140327,0.16271307574657717,0.16403564165159043,0.16428309891211618,0.16490408778440255,0.16821568657000624,0.16909329873326012,0.17107988806532137,0.17179924205625602,0.17181627397357602,0.17341874704273316,0.1740318294175747],"n_dims_used":45,"mean_confidence":0.918621826171875},"coverage":{"mean_confidence":0.918621826171875,"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}}