{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002050},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002049","473:4730001801","473:4730002133","473:4730001631","473:4730002274","473:4730001157","473:4730002339","473:4730002129","473:4730002405","473:4730001703","473:4730001702","473:4730001065","473:4730001787","473:4730001716","473:4730001629","473:4730002518","473:4730002275","473:4730002408","473:4730002271","473:4730002404","473:4730001630","473:4730001340","473:4730001525","473:4730001158","473:4730002128"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8018221204635845,0.8011800885695721,0.7816911150561725,0.7793759190496243,0.7728660627399936,0.7690911463473807,0.7421059361625836,0.725653003776463,0.7227284290291934,0.7132296793689279,0.7097904667045695,0.703208921901739,0.696731277648272,0.6921526556013219,0.684070562639048,0.6825216111369578,0.6819992328574209,0.6725451358974006,0.6643388825040887,0.6636897613224148,0.6626589076373891,0.6589764282531478,0.650396324342835,0.6437896692414828,0.6365829361189617],"twin_dists":[0.08631886587934096,0.08647525308930532,0.09115220513097254,0.09169944198467475,0.09322953292927465,0.09411121360088623,0.10030873071713249,0.10401046535243749,0.1046633254792142,0.10677417211041935,0.10753505120103737,0.10898647955773219,0.11040943029446083,0.11141213794065427,0.11317638772533321,0.11351373263971977,0.11362744737996258,0.1156810734075144,0.11745751189123034,0.11759781134037169,0.11782055571762244,0.11861565890128423,0.12046492260049278,0.12188611056350877,0.12343414609915793],"n_dims_used":44,"mean_confidence":0.9130619222467596},"coverage":{"mean_confidence":0.9130619222467596,"n_dims_used":44,"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}}