{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003899},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003905","493:4930003046","493:4930001851","493:4930002700","493:4930002735","493:4930000235","493:4930001142","493:4930003739","493:4930002534","493:4930003745","493:4930002586","493:4930001444","493:4930001387","493:4930001737","493:4930001306","493:4930003043","493:4930003212","493:4930001031","493:4930000105","493:4930002359","493:4930002382","493:4930003425","493:4930003222","493:4930001435","493:4930003243"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.4961765446678193,0.37695187742712355,0.369109204852666,0.3215951649973934,0.32132576689594206,0.3150901759146167,0.2926998358582329,0.2926366521959063,0.28104915805311237,0.2537403747801839,0.25080280403070826,0.23995680042205816,0.239672352558531,0.238881088742996,0.23589342120266868,0.23522713379364804,0.2342089084795349,0.22596362511869308,0.22468492745851384,0.21261321844286038,0.2113618420844048,0.20484201730347337,0.19965208171590607,0.19067242944642648,0.18210722801900536],"twin_dists":[0.1537599274678982,0.18141915550621612,0.18336352665040553,0.19562924450544422,0.19570148832813178,0.19738327899019373,0.203584847420293,0.20360273338459253,0.206922763614868,0.21509377063416926,0.2160049960123773,0.21942996033536688,0.21952111706138083,0.21977506314219136,0.22073888910894363,0.22095492017774873,0.22128583563988022,0.2240010191285417,0.22442793774185793,0.228540769644524,0.22897603042219497,0.23127260484272677,0.23313675260194436,0.2364427981896026,0.23969916294176138],"n_dims_used":45,"mean_confidence":0.9254675971137153},"coverage":{"mean_confidence":0.9254675971137153,"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}}