{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003996},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005298","489:4890004929","472:4720001126","489:4890004052","489:4890001414","479:4790001048","489:4890005302","470:4700008434","489:4890002989","496:4960004105","489:4890005221","489:4890000903","467:4670000491","470:4700007624","479:4790003062","470:4700006150","478:4780002133","489:4890004610","472:4720003494","470:4700008388","470:4700005857","468:4680000817","467:4670000494","470:4700007825","479:4790003412"],"twin_admin_codes":[489,489,472,489,489,479,489,470,489,496,489,489,467,470,479,470,478,489,472,470,470,468,467,470,479],"twin_sims":[0.2896494711071259,0.286802850927594,0.2722581860436661,0.2658530175578342,0.26366728976369935,0.2581772261768515,0.2571212921493262,0.2516524533167354,0.2510086132602078,0.24618137649710642,0.2409352731709514,0.22909975957682963,0.22871007864425555,0.2259085108925844,0.21886679632889533,0.21463858549472695,0.20325802274350965,0.20318208121381495,0.2023886411108887,0.20106793205108237,0.19746771849523684,0.1897831154469279,0.1897162517641157,0.18926378725841125,0.1885718173464171],"twin_dists":[0.20445097441484222,0.20526417058902902,0.20949720581178335,0.21140532361579692,0.21206298552675934,0.21373008444234812,0.21405327770109028,0.2157407415432385,0.215940933697088,0.2174524584693723,0.21911692499666033,0.22296069897215492,0.2230894492381766,0.22401938696660745,0.22639116023701575,0.22783995449842995,0.231838078155533,0.23186526446456146,0.232149726149044,0.23262492694679354,0.23393132813689915,0.23677606927329992,0.23680117056690603,0.23697119304670886,0.23723176534328247],"n_dims_used":45,"mean_confidence":0.9166097005208333},"coverage":{"mean_confidence":0.9166097005208333,"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}}