{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000644},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000181","470:4700000177","470:4700000358","470:4700000547","470:4700000768","470:4700000885","470:4700000287","470:4700000183","488:4880006259","470:4700000770","470:4700000548","470:4700007335","470:4700007334","470:4700001735","470:4700000643","481:4810001466","488:4880006255","481:4810002609","470:4700000923","470:4700001297","470:4700001441","481:4810001072","470:4700000651","470:4700000787","488:4880004280"],"twin_admin_codes":[470,470,470,470,470,470,470,470,488,470,470,470,470,470,470,481,488,481,470,470,470,481,470,470,488],"twin_sims":[0.7967892760574762,0.7847869899472736,0.7386121604535535,0.7096882060391575,0.7079728619491428,0.7072684144696293,0.6957099280093593,0.6882055523700253,0.6752779001859878,0.6749919656028418,0.6684298679915862,0.6500698653099365,0.6473311648858812,0.6445246917997854,0.6440654622419466,0.6386714193541427,0.63740414888603,0.6282482661103174,0.6247821588055719,0.6147883832209898,0.6139886123619773,0.6129538769136358,0.6046458398162629,0.6026950600575329,0.5992693354135408],"twin_dists":[0.08754061305601904,0.09041782120034923,0.10109914481524607,0.10755764877184072,0.10793648480587886,0.10809194347540593,0.11063331739090772,0.11227463029755139,0.11508828536537653,0.11515034019906115,0.1165725787001109,0.12053520070703276,0.12112455207020476,0.12172810079700529,0.12182682549371998,0.12298574518621319,0.12325784973639152,0.12522215771114012,0.12596516224931514,0.12810617750587985,0.12827745880397798,0.1284990526082779,0.1302780791089157,0.1306958030273273,0.1314294057236593],"n_dims_used":43,"mean_confidence":0.9140937272892442},"coverage":{"mean_confidence":0.9140937272892442,"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}}