{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010689},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750010422","475:4750010620","475:4750010948","475:4750010749","475:4750010751","475:4750010820","475:4750010549","475:4750010750","475:4750010817","475:4750010816","475:4750010815","475:4750010889","475:4750010486","475:4750010882","475:4750010553","475:4750010890","475:4750010358","475:4750010685","475:4750010357","475:4750010881","475:4750010951","475:4750010552","475:4750010485","475:4750010484","475:4750010227"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.9569436926788882,0.9160172279080067,0.8923165724671499,0.8656754314375797,0.8634904423726278,0.8399309199625791,0.8370867233546265,0.8274144402759854,0.8226224019648628,0.8112402389196092,0.8084884077885165,0.8014620143249165,0.8006044886111314,0.7711073220427752,0.765809134157507,0.7646456737539233,0.749473111636414,0.742290756159956,0.7194993269439501,0.713899995255364,0.7125007832476712,0.7105052917747916,0.6593190092273904,0.63873144127391,0.6213104054434304],"twin_dists":[0.03853169493590434,0.05439868727923475,0.0619963472944133,0.06975728608282146,0.0703657167430706,0.07671078753279462,0.07745303310841337,0.07994396030885824,0.08116022673052685,0.08400601562870742,0.08468552322737523,0.08640660056945018,0.08661532495721742,0.09364080527052895,0.094874590803729,0.09514451486200777,0.09863363869953655,0.10026684860141545,0.10538251318229086,0.10662567100196375,0.10693557510978977,0.10737704728859271,0.11854172876163101,0.12297285593562576,0.1267091166765702],"n_dims_used":45,"mean_confidence":0.9161585489908854},"coverage":{"mean_confidence":0.9161585489908854,"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}}