{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003207},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003206","497:4970003163","497:4970003162","497:4970003209","497:4970003288","497:4970002431","497:4970003208","497:4970003253","497:4970003323","497:4970002509","497:4970003210","497:4970002879","497:4970003246","497:4970003248","497:4970003292","497:4970003356","497:4970002507","497:4970003354","497:4970002570","497:4970002434","497:4970003362","497:4970003161","497:4970002812","665:6650000859","497:4970002508"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,665,497],"twin_sims":[0.692062527145441,0.46867111615560153,0.37083563757373555,0.36068929184468335,0.25938803402600913,0.24020261705974713,0.2385248376436773,0.2360508643905064,0.19729935977959626,0.1916740825356296,0.18958045966471088,0.17125820832859134,0.16282790540178185,0.15280613099958373,0.12523794327893925,0.1230318519228245,0.11924410680863945,0.11540169936979476,0.11147940225934551,0.10897075869631478,0.10109376923914788,0.09773121971375084,0.0957391383453537,0.09139558430570434,0.08585670242740184],"twin_dists":[0.11143185150167718,0.1598937977796912,0.18293376755955112,0.1854740803120527,0.21336051285509094,0.21935124025437683,0.2198895761002279,0.2206878994441408,0.23399282131330207,0.23606872509279583,0.2368521673199385,0.24398317218866358,0.24744831917136592,0.25174120189006305,0.2647363157869328,0.26586624017820026,0.2678427953510587,0.2698975713583842,0.2720500349716083,0.2734575536731225,0.2780470996158011,0.2800916820102062,0.2813291305909621,0.28409925286004456,0.2877870722834244],"n_dims_used":45,"mean_confidence":0.9004551357693142},"coverage":{"mean_confidence":0.9004551357693142,"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}}