{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001774},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001955","498:4980001775","484:4840000348","484:4840000498","498:4980002298","498:4980002031","498:4980002378","484:4840006350","498:4980001768","498:4980002376","484:4840000967","484:4840000395","484:4840002355","498:4980002032","498:4980003174","484:4840000719","484:4840002604","498:4980002203","498:4980001108","498:4980001394","484:4840002260","498:4980000300","484:4840004083","498:4980000911","498:4980002369"],"twin_admin_codes":[498,498,484,484,498,498,498,484,498,498,484,484,484,498,498,484,484,498,498,498,484,498,484,498,498],"twin_sims":[0.8232099796942544,0.821728919078634,0.7487238979622327,0.5942719842448173,0.5802801990036222,0.5631638284480992,0.5524413612602573,0.535175307283534,0.5215904367349994,0.5205149137857474,0.5121264332982105,0.5031703969584299,0.5022525869443926,0.49789931846513824,0.4952569985852621,0.49115133877167955,0.49058737831662286,0.48593581363568245,0.4820475920059936,0.4775892678133134,0.477435925622191,0.47320846772014385,0.4623718513291571,0.4560915210827838,0.45498876580885156],"twin_dists":[0.0810116975599324,0.08138576647533455,0.09880452741319035,0.1324997543499127,0.1354988922917566,0.1391760967561236,0.14148667377350663,0.14522278154095183,0.1481790614261455,0.14841383820719767,0.15024898100981884,0.15221671162859443,0.1524188883423808,0.15337922853401742,0.15396328367947626,0.15487258680147686,0.15499766470126633,0.15603096630101967,0.15689702774126427,0.15789278816013536,0.15792708981415857,0.15887416586030412,0.1613149711474295,0.1627386701679067,0.1629893822287098],"n_dims_used":45,"mean_confidence":0.9307990180121528},"coverage":{"mean_confidence":0.9307990180121528,"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}}