{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002071","493:4930000067","493:4930001578","493:4930002065","493:4930001182","493:4930000007","493:4930002070","493:4930001168","493:4930001734","493:4930000969","493:4930002208","469:4690001500","493:4930001901","470:4700007120","493:4930002580","493:4930002735","493:4930001428","493:4930002579","493:4930000120","493:4930001257","493:4930000008","493:4930001051","493:4930000166","488:4880003299","493:4930003229"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,469,493,470,493,493,493,493,493,493,493,493,493,488,493],"twin_sims":[0.46907456309636986,0.4338548064752182,0.3519236089827064,0.29837678215970453,0.2606874149011302,0.25165923409088553,0.24497288417028104,0.2432625104557873,0.24015964993062755,0.23052841503639682,0.2300105407282616,0.2105534553676908,0.20081095541983782,0.1998744868207164,0.19565350412140348,0.19406202659043367,0.19272342965234435,0.18769474655711052,0.18677853922121476,0.1854096586785341,0.18156689429226847,0.17868298195378365,0.1764278664060019,0.1669737313422589,0.166515771306742],"twin_dists":[0.15980300093054312,0.16783938305340312,0.18769817012711393,0.2019870408611791,0.21296511230664525,0.2157386349052798,0.2178338399008392,0.21837568614548405,0.2193649962309777,0.22248990554359982,0.2226603407233054,0.22925813792873936,0.23271763840316773,0.23305618858333524,0.2345958940340168,0.2351823966486101,0.23567829957230207,0.2375630044186603,0.23791018501133124,0.23843113297027088,0.2399081752496617,0.24103124002233836,0.24191842975613492,0.2457284865761391,0.2459169388432054],"n_dims_used":45,"mean_confidence":0.9209657457139757},"coverage":{"mean_confidence":0.9209657457139757,"n_dims_used":45,"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}}