{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000245},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000458","485:4850000262","485:4850000804","485:4850000300","485:4850000259","485:4850002464","485:4850001060","485:4850000151","485:4850001226","485:4850000571","485:4850000614","485:4850000656","499:4990002791","499:4990001869","499:4990002867","485:4850000473","499:4990002868","499:4990002054","485:4850002131","485:4850000526","499:4990002571","485:4850001283","481:4810001344","470:4700007523","499:4990003021"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,499,499,499,485,499,499,485,485,499,485,481,470,499],"twin_sims":[0.7419576831468385,0.6311731074356203,0.6031627563592097,0.5963141508996151,0.5550603826864984,0.5505899658857875,0.5377678472949732,0.5213298105317605,0.4828592632983334,0.4479360979498819,0.4395986091264292,0.4324962678637742,0.4285926757107813,0.4258726619697941,0.4095257011496214,0.38094814546394273,0.37479053016529684,0.3737770357596604,0.3687498333571163,0.35885737570940063,0.3530750415448863,0.35227043335073194,0.34928746132149313,0.3464507762860302,0.3457985920935215],"twin_dists":[0.10034232127848494,0.1245949410954957,0.1305956531713686,0.1320623220188875,0.14092170356141992,0.14188630644031025,0.14466039583953078,0.1482359433775231,0.1567160569831502,0.16459814120226043,0.16651238562507903,0.16815427027247465,0.16906129571305942,0.16969530851617817,0.1735422161943849,0.18043600586264957,0.18195299750487798,0.18220384503192769,0.18345311033448497,0.1859365687627473,0.18740439958026198,0.1876096305619856,0.1883726377022647,0.1891014039390197,0.18926939953429067],"n_dims_used":44,"mean_confidence":0.9151009646329012},"coverage":{"mean_confidence":0.9151009646329012,"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}}