{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011775},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010447","496:4960010457","496:4960011690","496:4960011237","496:4960010370","496:4960012152","496:4960011774","496:4960011002","496:4960011080","496:4960012025","496:4960010281","496:4960010285","496:4960010450","496:4960010848","496:4960012214","496:4960010535","496:4960011777","496:4960012095","496:4960010924","496:4960011855","496:4960010774","496:4960010775","496:4960011082","496:4960010280","496:4960010923"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8446888252073735,0.6938171419289961,0.6882638070935021,0.6510206895326,0.6235953494916132,0.621465313124944,0.5963012114622757,0.5690652563594412,0.5475158475243379,0.5383968057709605,0.5359128654635127,0.5321153550660531,0.5302602543705615,0.5269254795367259,0.5112497284592405,0.5011379069217486,0.49360931855294515,0.48304109745042667,0.4766635047429837,0.4750994036384297,0.4611430120278702,0.4578962333788534,0.4497696020636532,0.43633843190432675,0.4362697746242716],"twin_dists":[0.07545852420074643,0.11104790237797427,0.11226191328067624,0.12033049708922249,0.12621950779833999,0.12667592670317396,0.13206509348258527,0.13790691295743635,0.14255035469610816,0.14452403926904517,0.1450627323627049,0.1458872641455854,0.14629049185855453,0.14701610062496195,0.15044120458210475,0.15266456813659218,0.15432793871930228,0.1566755282074178,0.15809992968426806,0.15845019862394863,0.161592993929807,0.16232884155013944,0.16417900558173953,0.1672647382453458,0.16728060616508822],"n_dims_used":45,"mean_confidence":0.9165403578016493},"coverage":{"mean_confidence":0.9165403578016493,"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}}