{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002397},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002398","487:4870003071","487:4870002392","487:4870000126","487:4870003482","487:4870002576","487:4870002483","487:4870000261","487:4870003075","487:4870002578","487:4870002309","487:4870002818","487:4870001704","487:4870000208","487:4870002237","487:4870000961","487:4870000554","487:4870002492","489:4890002590","487:4870002389","480:4800000306","478:4780002216","497:4970003490","487:4870002586","489:4890003465"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,489,487,480,478,497,487,489],"twin_sims":[0.47627291120863235,0.16683918298218736,0.13666674667995446,0.1259559665596646,0.10408789798704947,0.09842357192920825,0.09554961575010643,0.08112092040360462,0.07848845948065995,0.07416644139228751,0.0703631970143483,0.06972177752783774,0.06808685791183716,0.06326152142622155,0.06324728577376962,0.05416888492984539,0.05243779243197647,0.048615966970397086,0.04202941481634464,0.04161015861876138,0.03691007955378006,0.03663447172223605,0.03506769633318664,0.032450635588500476,0.03232828296152344],"twin_dists":[0.15818736504127356,0.2457838150370739,0.2591124475413467,0.2643718188795607,0.2762708192635504,0.2796662429105218,0.28144791050598017,0.2910935726359754,0.2929988972729382,0.2962415990362618,0.29922388087323193,0.2997396566334007,0.30107198015903314,0.30516237763533766,0.30517481689300757,0.31362193887067336,0.31536390959176575,0.31938580464863453,0.3269839086590789,0.3275006575978207,0.33361672360290356,0.3339954508233209,0.3361956026257166,0.3400646456451116,0.340251962445869],"n_dims_used":43,"mean_confidence":0.8965571203897166},"coverage":{"mean_confidence":0.8965571203897166,"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}}