{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004702},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004107","493:4930004701","490:4900005273","490:4900005263","466:4660001854","466:4660004670","481:4810005381","496:4960012356","478:4780006539","466:4660002660","499:4990001614","499:4990001338","466:4660001873","490:4900007382","478:4780008963","493:4930002526","496:4960003231","470:4700005805","478:4780003925","489:4890002133","481:4810005383","466:4660004247","478:4780002972","466:4660003418","489:4890002049"],"twin_admin_codes":[493,493,490,490,466,466,481,496,478,466,499,499,466,490,478,493,496,470,478,489,481,466,478,466,489],"twin_sims":[0.34524266751659977,0.2859026480633313,0.1999280845882413,0.16993415332225392,0.16151510091940666,0.15353107346194267,0.150093402405155,0.14719357307248368,0.14062314427109932,0.13593182020979325,0.13080193510250435,0.12937888005273906,0.1281183331044091,0.12690316394850878,0.12562336533186816,0.12396023552867966,0.12392229603041535,0.12314548551993477,0.11700389471456411,0.11681612830179072,0.11667011573437112,0.11620093387266811,0.11356920903737847,0.11292279516859909,0.11237870035230073],"twin_dists":[0.18941273209507206,0.205522337695489,0.2330367825733664,0.2445191538807955,0.24799951717018226,0.25142387871254673,0.25293852448214726,0.25423618301424855,0.25724800037908097,0.25946321308725145,0.2619521111281855,0.26265554587992024,0.2632835495619145,0.2638933876069622,0.26454046376422946,0.26538887468041,0.2654083293885889,0.265807663997104,0.26903449458849726,0.26913517031519496,0.2692135444930462,0.26946589465366527,0.27089606836186486,0.27125124904678993,0.27155142580461217],"n_dims_used":45,"mean_confidence":0.9267829047309027},"coverage":{"mean_confidence":0.9267829047309027,"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}}