{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002632},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001238","488:4880003704","493:4930001593","470:4700005816","470:4700001681","470:4700002668","488:4880002216","470:4700002981","496:4960012534","470:4700006502","481:4810000874","493:4930003973","493:4930001582","470:4700006509","488:4880004699","470:4700008862","470:4700005372","496:4960005195","470:4700006503","470:4700001825","469:4690007706","488:4880001220","470:4700008687","493:4930001450","470:4700008729"],"twin_admin_codes":[470,488,493,470,470,470,488,470,496,470,481,493,493,470,488,470,470,496,470,470,469,488,470,493,470],"twin_sims":[0.29861675020831613,0.2868805828310339,0.2772684781250419,0.2716003748210425,0.2697399521394905,0.22245227372294366,0.22158602911816655,0.21296267946359107,0.20797114950733925,0.20198518761183473,0.2014495311406012,0.20031475368522011,0.19623144657431973,0.19099112130974524,0.19085629246229258,0.1880875173379707,0.18804814100430187,0.18532161846251047,0.1826455594046719,0.17982295453080338,0.17731624768511164,0.17096721346621047,0.17025350623193225,0.16931386439035742,0.16301857846444112],"twin_dists":[0.2019198964007332,0.20524190085167693,0.20802382286673035,0.20969188218007587,0.21024404556674128,0.22517724605722125,0.22546931963959005,0.228419528220318,0.2301642620973669,0.23229466491241105,0.23248740482567318,0.2328968884029889,0.23438372595755813,0.2363236324419238,0.23637403089595982,0.23741453477634963,0.2374294094535814,0.2384647303964691,0.23949136039803856,0.24058578345034784,0.24156797294289395,0.24410071237470687,0.24438960540277835,0.24477128018379468,0.24736853080808618],"n_dims_used":43,"mean_confidence":0.9115863179051599},"coverage":{"mean_confidence":0.9115863179051599,"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}}