{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000528},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000864","470:4700006653","487:4870002926","470:4700006400","470:4700000867","487:4870007680","493:4930003090","470:4700001552","470:4700002854","488:4880000710","474:4740003238","470:4700001257","466:4660007455","478:4780001342","481:4810001231","470:4700001717","493:4930001345","470:4700001150","470:4700000995","466:4660007456","488:4880006343","470:4700000317","493:4930001200","493:4930003650","493:4930003807"],"twin_admin_codes":[470,470,487,470,470,487,493,470,470,488,474,470,466,478,481,470,493,470,470,466,488,470,493,493,493],"twin_sims":[0.3565928644481946,0.34555974399991296,0.32373915537403586,0.3116584120601093,0.30529419841158006,0.302886333473198,0.29498889855850613,0.27963827994376844,0.27875890259920655,0.273301305329024,0.2716386779557327,0.26393765822677834,0.26187390243114617,0.25497789897340667,0.25346133455008724,0.2463322751705797,0.24506033205411845,0.24410405533866278,0.24306415297055645,0.24287295719161378,0.2399317874755729,0.23899573455069145,0.23722728830522552,0.23622693318089608,0.23567322399067903],"twin_dists":[0.18650994576596494,0.189330966145183,0.19505549688030357,0.19831689826771903,0.20006399732623473,0.2007304784206994,0.20293839759968857,0.2073325986960966,0.20758867794744823,0.20918909188865292,0.2096805385735922,0.2119814506301495,0.21260514498038066,0.21471190308330598,0.21518003847513015,0.2174049218819756,0.21780620208731388,0.2181087785853819,0.2184386848041017,0.21849944035995272,0.21943797339298965,0.21973823516358593,0.2203076034028802,0.22063090400252633,0.22081023967448746],"n_dims_used":43,"mean_confidence":0.9116853226062863},"coverage":{"mean_confidence":0.9116853226062863,"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}}