{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000823},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000409","470:4700001073","470:4700001346","470:4700006281","481:4810001108","481:4810003854","470:4700000578","470:4700002106","470:4700000940","488:4880001173","470:4700000410","470:4700000941","470:4700005997","481:4810003555","470:4700006691","488:4880005571","481:4810004463","481:4810001335","496:4960011538","470:4700000945","488:4880001166","488:4880002730","470:4700001642","470:4700000569","489:4890002195"],"twin_admin_codes":[470,470,470,470,481,481,470,470,470,488,470,470,470,481,470,488,481,481,496,470,488,488,470,470,489],"twin_sims":[0.5994461522962848,0.5272764103445295,0.5027560286188177,0.5004955993466047,0.4850639295598925,0.46730665016952694,0.4656979577581872,0.46399185452518793,0.4604181264806297,0.45628962700812264,0.4506348717711878,0.4412435706398595,0.4393025155012843,0.43271200605139765,0.4255028250155991,0.41519932583060065,0.4148117765267823,0.4012307975206344,0.387917759863426,0.3834840575867618,0.3754054755469971,0.36894171805464804,0.3688769442813329,0.3673867525426525,0.36585118782663484],"twin_dists":[0.13139153920950125,0.14693969534390464,0.1523079768997486,0.15280620368904704,0.15622498192769516,0.16020107223585592,0.16056374138737906,0.16094884485238772,0.16175712093379546,0.16269365403702757,0.1639814290058764,0.16613360868721083,0.16658062439945134,0.16810423908956193,0.16978164345365504,0.17219971738939155,0.17229116514318216,0.17551982831714388,0.17873314683000166,0.17981470829705204,0.18180095610650449,0.18340527214014504,0.18342141930640274,0.18379329429238145,0.18417728297099045],"n_dims_used":43,"mean_confidence":0.9120546385299327},"coverage":{"mean_confidence":0.9120546385299327,"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}}