{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005236},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004925","470:4700005077","470:4700003030","493:4930002614","470:4700007101","470:4700004758","470:4700004927","470:4700003716","470:4700005521","470:4700004063","470:4700003734","470:4700004735","470:4700004422","470:4700004912","470:4700004223","470:4700003223","493:4930002783","466:4660006703","470:4700003708","470:4700004568","470:4700003214","470:4700003906","470:4700004576","488:4880001728","470:4700004569"],"twin_admin_codes":[470,470,470,493,470,470,470,470,470,470,470,470,470,470,470,470,493,466,470,470,470,470,470,488,470],"twin_sims":[0.6255078098596623,0.5030855570996439,0.33393483386915707,0.3328875041523424,0.3244735798933477,0.28449030652879304,0.2812612133937935,0.25495317840605053,0.24963281582099925,0.23241422624312988,0.2284269301866614,0.21681498648037464,0.21473825303754157,0.20770135921862914,0.2043292886742006,0.20123639540428914,0.20040088739037545,0.19593953593603636,0.16273622866272713,0.16141730050869532,0.15297023628842207,0.15124760019255054,0.15077546893906119,0.14697592501448548,0.14687847768279894],"twin_dists":[0.12580963282485172,0.15223539607236033,0.19235542024896468,0.19263067592412653,0.19485944654108428,0.20592836602870704,0.20686127324677292,0.2147195196775017,0.21636981829593263,0.22187139817121618,0.22318309225378413,0.22709183680656414,0.2278055832183046,0.2302593718706881,0.23145531580429007,0.23256419336470846,0.23286575118007877,0.2344908348577003,0.2474867059889406,0.24804070983193582,0.25166927287087004,0.2524271652956581,0.2526359914939508,0.25433433831013436,0.2543783201005668],"n_dims_used":43,"mean_confidence":0.9139084039732467},"coverage":{"mean_confidence":0.9139084039732467,"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}}