{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004925},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005236","470:4700003734","470:4700003030","470:4700004927","470:4700003906","470:4700003223","470:4700007101","470:4700004063","493:4930002614","466:4660004093","470:4700004223","470:4700004758","470:4700004422","470:4700005077","470:4700003040","470:4700001469","470:4700003025","470:4700003907","470:4700005521","493:4930004306","470:4700004578","470:4700003567","470:4700003571","493:4930002427","470:4700003214"],"twin_admin_codes":[470,470,470,470,470,470,470,470,493,466,470,470,470,470,470,470,470,470,470,493,470,470,470,493,470],"twin_sims":[0.6255078098596623,0.5710971379595223,0.5486568252455415,0.4612285459422268,0.4585645570894815,0.3897730536739158,0.3733378722450255,0.36594024139875053,0.3519412918685595,0.32427187692911474,0.32005958660902994,0.3019022079820143,0.2938554749044194,0.29068692400502444,0.2868105471568874,0.24970336886554448,0.23501952253028044,0.2280654407682419,0.22791548824074842,0.22560149972680443,0.21701538301994952,0.2149284229427593,0.21328722894442897,0.21007818064915001,0.20716783821056117],"twin_dists":[0.12580963282485172,0.1374702846864615,0.1423038169337871,0.1615736335611178,0.16217722104966942,0.1782823018637276,0.18231264515917744,0.18415499184860148,0.1876936548261054,0.1949132653668506,0.1960414919428464,0.20100376363986033,0.20325811316014908,0.20415579152986368,0.2052619655027679,0.21634778772046906,0.22102231600447456,0.22330275587511603,0.22335243139585317,0.22412175861999692,0.22702320710786864,0.2277400312162959,0.22830705008645016,0.22942434079064195,0.23044770354817012],"n_dims_used":43,"mean_confidence":0.9139651808627817},"coverage":{"mean_confidence":0.9139651808627817,"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}}