{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660002965},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003408","466:4660003355","466:4660002253","466:4660000889","466:4660003110","466:4660000163","466:4660002049","466:4660003184","466:4660000162","466:4660003034","466:4660000102","466:4660003353","466:4660002558","466:4660003417","466:4660002029","466:4660001828","466:4660002454","466:4660003236","466:4660000128","466:4660001879","496:4960011908","466:4660002732","466:4660002355","466:4660000239","496:4960012121"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,496,466,466,466,496],"twin_sims":[0.8678118868346303,0.7570477779435292,0.7163143939118765,0.7099572229617124,0.6912569179688374,0.6845155499925603,0.6769890257203668,0.6758651342458286,0.6627391689792712,0.6584962304042993,0.6539317187716422,0.6495107279570768,0.6461310791298316,0.6403562531287607,0.6287208992321262,0.6214921471277273,0.6213134929269876,0.6202312075116956,0.6156268912400591,0.5892845168523523,0.5835899287401692,0.5815809338128384,0.580172555163656,0.5790178591092193,0.5786987892498507],"twin_dists":[0.06915869692167982,0.09689871224792941,0.10609022461900657,0.10749819818500367,0.11160801955287471,0.11307942976204774,0.11471677770896174,0.11496081856771027,0.11780321573486242,0.11871927437938849,0.1197034681303073,0.12065555520908626,0.1213826839423998,0.12262388595095412,0.12512081982987933,0.12667017730153063,0.12670845516733778,0.12694033044751918,0.12792659348102423,0.1335683380184502,0.13478903636203585,0.13521987955253265,0.13552198456337064,0.1357697177660358,0.13583817964325712],"n_dims_used":45,"mean_confidence":0.9172142876519097},"coverage":{"mean_confidence":0.9172142876519097,"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}}