{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004446},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003828","498:4980004541","498:4980004445","498:4980004397","498:4980004393","498:4980004443","498:4980004447","498:4980004545","498:4980003827","498:4980003886","498:4980004235","498:4980003889","498:4980003834","498:4980004176","498:4980003771","468:4680001878","498:4980003833","468:4680001877","468:4680002621","498:4980004058","498:4980003774","468:4680003904","468:4680001991","498:4980004288","498:4980003824"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,468,498,468,468,498,498,468,468,498,498],"twin_sims":[0.9276288868602465,0.9106820640041318,0.9053754617335886,0.8694961995927439,0.8657973123512829,0.8570410494227738,0.850585099652842,0.8423599867629639,0.8119771019125099,0.7972938518272827,0.7928300939460498,0.7922455763287889,0.7768529115359672,0.7726627510029945,0.7620107058434457,0.741275408948173,0.7368418777034598,0.7347101811308221,0.7206638245129755,0.719792271888609,0.7117986295280603,0.70548591743238,0.6995774594299812,0.6988085917607828,0.6840957182896575],"twin_dists":[0.050341580332189495,0.056180718757682206,0.05790874493955419,0.06868416061128393,0.06972323631452677,0.07214044670729886,0.07388724150184081,0.07607315770340921,0.08382352129301503,0.08741854938321239,0.08849520960466954,0.08863567230836154,0.09229394073659072,0.09327712106592265,0.09575452689252653,0.10049684986620813,0.10149871216858984,0.10197904337731696,0.10512335169142907,0.10531733823665029,0.1070909822463652,0.10848500257742118,0.1097848569916476,0.10995367781692705,0.11317090711346961],"n_dims_used":44,"mean_confidence":0.925541184165261},"coverage":{"mean_confidence":0.925541184165261,"n_dims_used":44,"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}}