{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006106},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006650","470:4700006782","470:4700005956","470:4700005988","470:4700006389","470:4700005819","470:4700006781","470:4700006125","470:4700005959","493:4930001776","470:4700007861","470:4700006246","466:4660002498","470:4700007955","470:4700006254","493:4930000864","470:4700005672","470:4700007679","470:4700005389","470:4700006104","493:4930001594","470:4700006250","470:4700005820","470:4700006929","470:4700005388"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,493,470,470,466,470,470,493,470,470,470,470,493,470,470,470,470],"twin_sims":[0.7962266563463983,0.669644434085704,0.6156199230269694,0.5873192154261182,0.5777626038008581,0.5651066765343667,0.5422692045632848,0.5302583805814096,0.5274784368083562,0.5061928408534205,0.5056816857615235,0.5023951752355664,0.4912028668743516,0.4895352921605933,0.4850600193279076,0.4747740505316471,0.4638596022907685,0.44902017297280794,0.4459383443759296,0.44089945565316474,0.43315329999312,0.42993945104264997,0.4289022243370073,0.4200870743792587,0.41099190840622],"twin_dists":[0.08767660893087599,0.11630960491262957,0.12792808589951946,0.13398953892179377,0.13603907303603877,0.13875808185374916,0.14368517777265905,0.14629089929830688,0.14689571483101252,0.15155162649378376,0.15166403058685987,0.15238747213867335,0.15486116077570078,0.1552311161833818,0.1562258522924438,0.15852310646191387,0.16097871752571347,0.16435024595433706,0.1650555619338387,0.16621280068452587,0.16800193126205618,0.1687479851302199,0.16898924746920194,0.17104950903323335,0.1731945073294311],"n_dims_used":43,"mean_confidence":0.9141425199286882},"coverage":{"mean_confidence":0.9141425199286882,"n_dims_used":43,"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}}