{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940004366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940006498","494:4940004129","494:4940005489","494:4940005235","494:4940004727","494:4940004483","494:4940004003","494:4940004377","494:4940004125","494:4940006175","494:4940003895","494:4940005725","494:4940005485","494:4940005365","494:4940001991","494:4940006617","494:4940003896","494:4940004364","494:4940006287","494:4940000232","494:4940004144","494:4940006061","494:4940004374","494:4940004247","494:4940003214"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.3992299827610734,0.37133709298814727,0.2946604621469199,0.2838733706821947,0.27813762510371687,0.274068326512359,0.23857810310352903,0.23491505926265321,0.2317595318208309,0.228656365048841,0.2264205248083985,0.22270071681246525,0.21822568230043562,0.21700663606146597,0.2167178251496685,0.20928447923898397,0.20823561034070615,0.2078594957894007,0.2011213168185862,0.20027865624618374,0.19760985835287811,0.1905699576907567,0.1854058094993452,0.18252162058040666,0.17956039015655376],"twin_dists":[0.17599959058741071,0.18280912705920785,0.2030309679552855,0.20610610718081743,0.20776989363825019,0.20896299199311494,0.2198724474338575,0.22105624214376626,0.22208574890596774,0.2231072075345344,0.22384886321017097,0.2250936180960658,0.2266096197654477,0.22702620178406976,0.22712512696199116,0.22970246765777527,0.23007111271533137,0.2302036134241746,0.23260567714293548,0.2329099403236396,0.23387943965280233,0.23648114412972138,0.238432601638415,0.23953916394770988,0.24068820544357156],"n_dims_used":45,"mean_confidence":0.9189017401801215},"coverage":{"mean_confidence":0.9189017401801215,"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}}