{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003960},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003662","485:4850004470","488:4880003173","489:4890000608","489:4890000720","485:4850002711","481:4810005479","493:4930005163","481:4810005892","493:4930004892","489:4890001393","488:4880005983","481:4810006138","488:4880005366","481:4810005928","481:4810004905","488:4880005914","485:4850004534","488:4880003511","485:4850004469","481:4810005436","485:4850006045","481:4810001850","470:4700003617","488:4880003250"],"twin_admin_codes":[485,485,488,489,489,485,481,493,481,493,489,488,481,488,481,481,488,485,488,485,481,485,481,470,488],"twin_sims":[0.37058743511078845,0.21669817795548788,0.21283802767135135,0.21120918075081752,0.20703825597200595,0.20162276715762184,0.18663446219112836,0.1828151411625337,0.1771825806441318,0.16884527214593223,0.16164997894010796,0.15250033937674334,0.14860812151058703,0.1424340641443069,0.13260098409165014,0.12103344439291393,0.12089113123094739,0.11994193715304674,0.11390271982637977,0.11367628705656244,0.11288474335158448,0.11057679885672385,0.11017433029728445,0.10696859273883048,0.10470325274876248],"twin_dists":[0.1829954910608768,0.22713185985421694,0.22846275924437903,0.22902924940349606,0.23049349571182348,0.23242503252208704,0.23796488913436686,0.2394259893278817,0.24162062320751293,0.24496218731354075,0.24794273743604076,0.2518753848534382,0.25360084653033926,0.25640763807182554,0.26107102992100234,0.2669031861315518,0.2669775271628936,0.2674750804880679,0.2707134250371245,0.27083738336224766,0.27127220590291695,0.2725536093124533,0.2727791763219852,0.27459901977375917,0.27591070481407937],"n_dims_used":45,"mean_confidence":0.917472161187066},"coverage":{"mean_confidence":0.917472161187066,"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}}