{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005178},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003569","485:4850005570","485:4850004834","485:4850003882","485:4850005310","485:4850005309","485:4850004643","485:4850004574","485:4850005172","485:4850004229","485:4850004168","485:4850005518","485:4850004166","485:4850005572","485:4850005171","485:4850005179","485:4850005441","485:4850004967","485:4850003945","485:4850004842","485:4850004650","485:4850003800","485:4850003874","485:4850004511","485:4850004836"],"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":[0.5034709795920728,0.43480086267550494,0.4110863207801885,0.40890103182892346,0.4033024270796793,0.3768253545577172,0.36800165994329287,0.32875038824718034,0.3027487287693806,0.29899799686859113,0.2977790535815083,0.28771792967068605,0.2761879214366464,0.271471137864564,0.27084229435989104,0.26682895619320585,0.2579234390947471,0.2501934610961922,0.24530292509208834,0.24487170328999175,0.23656488743770437,0.23373758297863187,0.22709005237309146,0.22693450110832675,0.2138608563934889],"twin_dists":[0.1521505206336429,0.16762033633366158,0.17317213622654065,0.17369052176817082,0.17502422505689247,0.18145036474776222,0.18363975394931792,0.1937226341517843,0.20076865924885048,0.20181328637722146,0.2021544266702696,0.2050022348130924,0.20834019570174744,0.2097301634324667,0.20991659361510037,0.211112761979034,0.21380768562222305,0.2161948634843151,0.21772956406199317,0.21786582595017281,0.2205215821473447,0.2214393320990303,0.2236262657839762,0.22367794297781693,0.22810853252024063],"n_dims_used":45,"mean_confidence":0.9194603814019098},"coverage":{"mean_confidence":0.9194603814019098,"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}}