{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002952},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000007239","498:4980004756","498:4980003016","498:4980001508","498:4980002390","498:4980003013","498:4980002948","498:4980002391","498:4980002310","498:4980001320","498:4980002690","498:4980002685","498:4980002954","498:4980002389","498:4980001220","498:4980004578","498:4980003014","498:4980003613","498:4980001884","498:4980002851","500:5000009671","498:4980001513","500:5000009327","500:5000006846","500:5000005578"],"twin_admin_codes":[500,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,500,500,500],"twin_sims":[0.6439530793119495,0.6094592072669512,0.5895830868754705,0.5614112309887406,0.5612576569570642,0.5525992964336238,0.530186244733621,0.5269107873323621,0.5158042728670023,0.5132157930559885,0.5131271345317053,0.5112774494526666,0.5034101871706196,0.5032024309201001,0.493755450736285,0.4927544911249953,0.488330508955809,0.4774933177152954,0.4771505176182815,0.4758565468044138,0.4758294063932469,0.4709661943897693,0.4709293739942907,0.46980939386875825,0.4692549631164909],"twin_dists":[0.12185098399221668,0.12924740181917949,0.1335043557881612,0.13955333779451182,0.1395864015450773,0.14145259255861348,0.14630658486601028,0.14701929968126395,0.14944348637696936,0.15001024717853745,0.15002967198270428,0.15043512528189068,0.15216390680457031,0.15220965695108052,0.1542955833091268,0.15451726384411993,0.15549863523278415,0.15791425115764388,0.1579909432345268,0.158280595013618,0.15828667306600422,0.1593776361397035,0.15938591031521898,0.15963769328208946,0.15976240998929606],"n_dims_used":44,"mean_confidence":0.9247332486239347},"coverage":{"mean_confidence":0.9247332486239347,"n_dims_used":44,"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}}