{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005707},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005418","485:4850005864","485:4850005706","485:4850005079","485:4850006100","485:4850005708","485:4850005078","485:4850005285","485:4850006182","485:4850005546","485:4850005349","485:4850006262","485:4850004746","485:4850005490","485:4850006184","485:4850005273","485:4850005284","485:4850005346","485:4850005085","485:4850005544","485:4850005625","485:4850005547","485:4850005073","485:4850005421","485:4850005788"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.4890575644911638,0.40813349513301306,0.4035872698882987,0.38850666242090304,0.3354316577553954,0.3161921783888968,0.276826088910443,0.27563741295972943,0.26193197706941884,0.25751268319631776,0.2486253357646122,0.24673440648767261,0.2377482575475211,0.2300580432451539,0.22008406705404662,0.2173647825072864,0.20007966211552522,0.1974500999304584,0.1899821695534257,0.18886215730361805,0.17084316217398668,0.17070048156416132,0.16614731346886652,0.1660816425730812,0.14631731560011266],"twin_dists":[0.1553371706505318,0.17387288299570308,0.17495617083499093,0.17858993102335013,0.19196284391013824,0.19708470272155695,0.2081532574278014,0.2085016683150402,0.2125875520561102,0.21393338576764745,0.21668484516789557,0.21727833254954196,0.220139585775348,0.22264469685613517,0.2259775535937627,0.22690365033748186,0.23298192068233128,0.23393776163427474,0.23670137895608304,0.23712235184278194,0.2441508634327783,0.2442085781895659,0.24606883210475877,0.24609592981735487,0.25463201526927504],"n_dims_used":45,"mean_confidence":0.9188988579644097},"coverage":{"mean_confidence":0.9188988579644097,"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}}