{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008801},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008627","470:4700007498","466:4660008320","466:4660008164","466:4660008318","470:4700007289","470:4700008986","470:4700007933","488:4880006182","470:4700007387","470:4700008505","470:4700008859","470:4700008630","470:4700005878","470:4700008326","470:4700008686","496:4960012628","470:4700006775","466:4660006571","470:4700008854","466:4660008021","470:4700008978","496:4960012617","485:4850002672","470:4700007321"],"twin_admin_codes":[470,470,466,466,466,470,470,470,488,470,470,470,470,470,470,470,496,470,466,470,466,470,496,485,470],"twin_sims":[0.8053456672064628,0.7437697626761864,0.5568353352514174,0.4996845470063418,0.48569201095320225,0.474364732415002,0.42632734202919076,0.39503883510372273,0.3862821341967323,0.37737403834267497,0.37161948779922044,0.3681956355328207,0.36799723042912275,0.3671176280735999,0.3575767034911328,0.35617924038186377,0.3495118646519466,0.34526333174438073,0.34284270819181867,0.33948876020431407,0.33426706767897246,0.3334080332367324,0.326288112054194,0.3222122685014813,0.31773944583336927],"twin_dists":[0.08545774689760212,0.09993143469152646,0.14053904370027828,0.15298512137403067,0.15608520758416314,0.15861485322065969,0.16958921030610072,0.1770081301959599,0.17913145608308156,0.18131505850900365,0.1827389724107449,0.1835913455075205,0.1836408595253479,0.18386053424611418,0.18626060742056158,0.18661487794562368,0.18831511980330423,0.18940740210556128,0.19003291732716568,0.19090351918362833,0.1922682018952124,0.19249381334098226,0.19437612185200465,0.1954638848129996,0.19666647805155044],"n_dims_used":43,"mean_confidence":0.9176057327625363},"coverage":{"mean_confidence":0.9176057327625363,"n_dims_used":43,"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}}