{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002295},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001382","488:4880002480","488:4880001221","493:4930001326","493:4930002920","481:4810001311","488:4880001571","493:4930003271","488:4880001746","488:4880001383","481:4810001556","481:4810001682","488:4880002377","488:4880002146","493:4930003091","488:4880001393","488:4880002481","470:4700001045","481:4810000872","488:4880001962","481:4810001278","488:4880003231","493:4930003086","488:4880001586","481:4810000602"],"twin_admin_codes":[488,488,488,493,493,481,488,493,488,488,481,481,488,488,493,488,488,470,481,488,481,488,493,488,481],"twin_sims":[0.7324383208981259,0.6709611331934566,0.6346116653162177,0.5671485982793226,0.5452637051867352,0.49648432563371975,0.48011036551254865,0.4579093551690444,0.42319769246929384,0.4214291807903085,0.40719516513330245,0.4048575938555196,0.402412685745592,0.37579170849424115,0.3582904670788412,0.34994154969178115,0.34281503385650547,0.3332097176331662,0.31752429142045574,0.3142461022723437,0.3133145964178568,0.30799324368538694,0.3001766128970651,0.296371888779031,0.2960645686833922],"twin_dists":[0.10249000465690818,0.11602438450507017,0.12385723662308035,0.1383189424771726,0.14303724623211478,0.15369188634167488,0.1573293421057293,0.16232586388551218,0.17032045993227246,0.17073467582843008,0.1740960296203605,0.17465292880247887,0.17523694006326115,0.181705524786617,0.18607993600726258,0.18820503916386547,0.19004008223288466,0.19254594267000547,0.19672456511552322,0.19761237271881685,0.1978656029497147,0.1993205240619544,0.20148420624505883,0.20254926517874022,0.20263564327827838],"n_dims_used":45,"mean_confidence":0.9254101223415798},"coverage":{"mean_confidence":0.9254101223415798,"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}}