{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002065},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000969","493:4930004413","493:4930001321","493:4930002579","493:4930000120","493:4930003425","493:4930001734","493:4930002586","493:4930000190","493:4930001580","466:4660001031","493:4930000122","493:4930000008","493:4930002735","493:4930003739","493:4930003905","493:4930000105","493:4930000235","493:4930003920","493:4930002208","493:4930001582","493:4930001297","481:4810005004","493:4930001579","493:4930002071"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,466,493,493,493,493,493,493,493,493,493,493,493,481,493,493],"twin_sims":[0.392477695489672,0.353820647186456,0.29837678215970453,0.2695425659425892,0.24669759909097913,0.2459729518452462,0.23801788404271318,0.2364853806193096,0.232331675865703,0.2217058396203581,0.21980817525986435,0.20477152145555794,0.2028237844113086,0.19860886868032362,0.19364820432387095,0.19329145757880245,0.18226310609412963,0.1803148046041203,0.17955000024870332,0.17195064310495656,0.16911586545951032,0.16660624713947447,0.165694492729843,0.16354504767271053,0.16114610544550548],"twin_dists":[0.1776268602417427,0.18721443523795642,0.2019870408611791,0.21030276661437075,0.2172899138540548,0.21751814791176227,0.22005272287731042,0.2205472919272341,0.2218984037467158,0.2254288774818538,0.22607116202807054,0.23129770746940048,0.23199362530048392,0.23351547467101522,0.23533544841384124,0.23546757351607345,0.23963894751427323,0.24039420571820197,0.24069226055642776,0.24370405454923655,0.24485189968390325,0.2458796781091001,0.24625583639344703,0.247148576787358,0.24815502962725794],"n_dims_used":45,"mean_confidence":0.9219846937391493},"coverage":{"mean_confidence":0.9219846937391493,"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}}