{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009811},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009716","496:4960009443","496:4960012038","488:4880002274","496:4960009039","496:4960010227","496:4960009533","496:4960008571","488:4880001869","496:4960008944","496:4960010313","496:4960009458","496:4960010086","496:4960012107","496:4960009340","496:4960011349","496:4960008243","496:4960010937","488:4880005765","496:4960009552","496:4960008757","496:4960011273","496:4960008664","488:4880004020","488:4880003873"],"twin_admin_codes":[496,496,496,488,496,496,496,496,488,496,496,496,496,496,496,496,496,496,488,496,496,496,496,488,488],"twin_sims":[0.7189920762998999,0.7112051683270054,0.6099898104268204,0.5940190546573371,0.5913420962441637,0.5734405939753378,0.565762642849068,0.5650639313674196,0.562302168458657,0.5192274942094364,0.5082518097844495,0.5032793707680707,0.49713422152867176,0.4949989259978467,0.48279152298440636,0.4794999332819335,0.47495113539827827,0.4672117598242374,0.4639360340024262,0.45632106990723753,0.453968779466828,0.45156570467889323,0.4486542378230276,0.44736852480712436,0.43579063102719384],"twin_dists":[0.10549533473621871,0.10722227626495422,0.1291337822833801,0.13255393580308272,0.13312744216738456,0.13696690925781638,0.13861698756826762,0.1387672767751324,0.13936154700471848,0.1486950196508962,0.1510991584496255,0.15219271337599377,0.1535482534527395,0.15402037557276513,0.15673115675471222,0.1574656818387746,0.15848342177337468,0.16022245271614335,0.1609614530348746,0.16268650983647592,0.16322147425102262,0.16376903945585142,0.16443389907049163,0.16472801828408262,0.16739137242617777],"n_dims_used":45,"mean_confidence":0.9262191772460937},"coverage":{"mean_confidence":0.9262191772460937,"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}}