{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002660},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003289","473:4730004194","473:4730000729","473:4730004008","473:4730003838","473:4730001441","473:4730001277","473:4730002790","473:4730002661","475:4750007891","473:4730000744","473:4730003925","473:4730003576","500:5000004315","475:4750008029","473:4730003744","473:4730009313","475:4750008453","473:4730003356","500:5000011265","473:4730002143","473:4730001242","475:4750007973","473:4730003649","473:4730003575"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,475,473,473,473,500,475,473,473,475,473,500,473,473,475,473,473],"twin_sims":[0.41866347201679255,0.27643425050650466,0.2686314763520815,0.25659878524931856,0.23627488459586435,0.22764325294669457,0.21248428945227646,0.21194166554901153,0.2086369180767736,0.2037712585083561,0.1990032267685549,0.19898391107310306,0.19752228496341326,0.19750071392209545,0.1947201421836563,0.19329997440055371,0.19204856298771034,0.17919005628692655,0.17891280721081892,0.17846866591493918,0.1776279739635385,0.17385750088375165,0.1707636793075137,0.169947683878764,0.1694982997792056],"twin_dists":[0.1713839256298119,0.20826800732820905,0.21057415504163762,0.21421351326928012,0.22061538640222583,0.22344267145587826,0.22858553412086433,0.22877413644505734,0.22992991643045718,0.23165452732097652,0.23337214812654544,0.23337916370441175,0.2339114054670418,0.23391928077794702,0.23493945974104463,0.23546441724115846,0.23592922341438058,0.24083284715143605,0.24094127144935545,0.24111521130295735,0.24144529625621494,0.2429395428118483,0.24418301023676664,0.24451366154118048,0.24469624428209188],"n_dims_used":45,"mean_confidence":0.9153249104817708},"coverage":{"mean_confidence":0.9153249104817708,"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}}