{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001768},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000462","470:4700001731","470:4700000909","470:4700002412","481:4810002891","470:4700000793","470:4700000571","470:4700000292","470:4700000564","470:4700001043","470:4700000298","479:4790003648","470:4700000875","470:4700000776","481:4810001889","470:4700000378","470:4700001047","479:4790003570","479:4790001881","470:4700000232","470:4700008968","470:4700001446","479:4790004089","470:4700004822","470:4700000380"],"twin_admin_codes":[470,470,470,470,481,470,470,470,470,470,470,479,470,470,481,470,470,479,479,470,470,470,479,470,470],"twin_sims":[0.8320885684810881,0.7028724282809532,0.6857651376548626,0.685229002114752,0.6747913934910869,0.6406039760669815,0.6362234328406464,0.6327049763744492,0.6218310690004403,0.6061088421274919,0.6006541564250505,0.5958200177790107,0.5926813384245625,0.587407168059941,0.5822133309635477,0.5789583337878002,0.5757070074305586,0.5690045864103062,0.5685660763695757,0.5670638042069813,0.56474413166319,0.562105301696913,0.5560742631508796,0.5547876271775385,0.553243096505437],"twin_dists":[0.07874644593135902,0.10906052936724672,0.1128070500489242,0.11292393417375851,0.11519386500797364,0.12257067176303735,0.123511315861139,0.12426634152739573,0.12659755945277024,0.12996480977854047,0.13113284360165378,0.13216816050505845,0.13284051122914717,0.13397068726714131,0.13508424549787115,0.13578248969413137,0.13648028012199362,0.1379199529046943,0.13801420768693273,0.1383371746533357,0.13883607169716833,0.13940392275357527,0.14070310013350923,0.14098052277449946,0.14131368115170637],"n_dims_used":43,"mean_confidence":0.9122627613156341},"coverage":{"mean_confidence":0.9122627613156341,"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}}