{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004123},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680004026","468:4680003918","468:4680004122","468:4680006326","468:4680004915","468:4680005771","472:4720006733","468:4680004312","468:4680004890","468:4680001901","468:4680003930","468:4680005033","468:4680004316","468:4680003827","468:4680003432","468:4680006162","468:4680003820","468:4680004496","468:4680004978","468:4680005762","468:4680004914","467:4670004206","468:4680004319","468:4680004995","468:4680002642"],"twin_admin_codes":[468,468,468,468,468,468,472,468,468,468,468,468,468,468,468,468,468,468,468,468,468,467,468,468,468],"twin_sims":[0.8407663634741089,0.7811476314035525,0.7722226033567458,0.7246194037925335,0.7211299082091106,0.7140334756150539,0.7048914727325212,0.7046143767017272,0.7045759202899089,0.7006568275501163,0.6999206264244584,0.6980658723272352,0.6956137287680261,0.691421686939317,0.6840866719694477,0.6839505761172532,0.6799705542842953,0.6684619409101027,0.6531572610130022,0.6526846010382026,0.6524145191192036,0.6506728278997799,0.6500454224837713,0.6468723108454879,0.6431859824402026],"twin_dists":[0.07649187582133857,0.0912808156726329,0.0933801039423648,0.10424136424030804,0.10501956211804048,0.10659609186149237,0.10861598771689364,0.10867702923720386,0.10868549999219802,0.10954773410171334,0.10970948368514476,0.11011668756242267,0.11065439851941528,0.11157199433875961,0.1131728780247229,0.11320252807333439,0.1140688123654655,0.11656563587163614,0.11987033149456246,0.119972153073819,0.12003032908897023,0.12040539412660853,0.12054046238019539,0.12122325739946416,0.12201586844353675],"n_dims_used":45,"mean_confidence":0.9334410773383246},"coverage":{"mean_confidence":0.9334410773383246,"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}}