{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001363},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000252","466:4660014435","477:4770000385","499:4990002224","477:4770001304","469:4690001488","477:4770001069","489:4890003102","477:4770001481","477:4770001534","477:4770001014","481:4810004891","477:4770001076","477:4770001362","477:4770001197","499:4990000563","477:4770001646","477:4770001305","477:4770001536","477:4770001590","477:4770001423","477:4770001316","477:4770001658","477:4770001585","485:4850006967"],"twin_admin_codes":[485,466,477,499,477,469,477,489,477,477,477,481,477,477,477,499,477,477,477,477,477,477,477,477,485],"twin_sims":[0.1820042543054407,0.1331855569426933,0.12496626000426188,0.10793374275268004,0.10349762140840384,0.09978945404765541,0.09419933679098552,0.09333079808901491,0.09166371617418435,0.08922140992594414,0.08887741061191345,0.08295787755406574,0.07636291933667211,0.07480703804519666,0.07393761937456594,0.07305011424871764,0.0707148785616304,0.06823537966900077,0.06786679459658593,0.0675227301483758,0.06742541902816225,0.06362556597590292,0.06317001655468242,0.06292034545848886,0.062006559592748756],"twin_dists":[0.23973896148079435,0.26078667421910956,0.2648746466830077,0.27404672329336927,0.27661781943129427,0.2788337656072111,0.2822995866858632,0.2828525082862529,0.2839252735749284,0.2855251095222054,0.28575322618106724,0.2897931607457215,0.2945751526792445,0.2957515162955502,0.2964174861115533,0.2971038689054242,0.29894270601311407,0.3009498792302665,0.3012532951641707,0.30153773902871256,0.30161840187535954,0.3048450478350661,0.3052423755465231,0.3054611336814687,0.30626789449455477],"n_dims_used":45,"mean_confidence":0.9223619249131945},"coverage":{"mean_confidence":0.9223619249131945,"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}}