{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860000009},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860000038","486:4860000021","486:4860000012","486:4860000024","485:4850004635","470:4700007846","486:4860000023","486:4860000052","487:4870001429","665:6650002719","485:4850001934","487:4870011873","665:6650002723","486:4860000142","485:4850005101","486:4860000053","466:4660006185","474:4740000995","486:4860000117","491:4910003578","665:6650003019","665:6650002488","485:4850004059","485:4850005498","485:4850001846"],"twin_admin_codes":[486,486,486,486,485,470,486,486,487,665,485,487,665,486,485,486,466,474,486,491,665,665,485,485,485],"twin_sims":[0.18893426965523272,0.1569877802622567,0.13201626541462425,0.12003301816858067,0.06712505998924788,0.05439393205050893,0.04903477226495314,0.04642755022280644,0.02701077657167646,0.02356800084772921,0.023154773674241975,0.023025650877446936,0.022661807956716497,0.020794643234441093,0.019267386305660914,0.01768038872955592,0.016691581960650393,0.016405022077734106,0.015948841606212284,0.015256953028111711,0.014929071997185791,0.01463793690553745,0.014477878181082683,0.014431007784449692,0.01376600034697799],"twin_dists":[0.23709519483720096,0.2499257141252469,0.261356401838098,0.26742720698647465,0.3018679741817815,0.31339888040967046,0.31893247962826304,0.32180907537268405,0.349046926022917,0.3555746863830402,0.3564128077069709,0.35667735868468065,0.35742979614152104,0.36146474781262866,0.3650069931418542,0.368957817386731,0.37157954492125633,0.3723647987220752,0.37364007810157723,0.37563689109908016,0.37661114928474865,0.3774921536103856,0.3779831092002432,0.37812778298480926,0.3802264309412431],"n_dims_used":45,"mean_confidence":0.9168957180447048},"coverage":{"mean_confidence":0.9168957180447048,"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}}