{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008229},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008398","470:4700008225","470:4700008320","470:4700008618","470:4700007953","466:4660008634","470:4700007211","470:4700008549","470:4700008133","470:4700008038","466:4660008322","466:4660008321","470:4700008481","470:4700008476","470:4700008029","470:4700007479","466:4660008629","470:4700008397","470:4700008617","470:4700008248","470:4700008490","470:4700008318","470:4700008547","470:4700008399","466:4660006982"],"twin_admin_codes":[470,470,470,470,470,466,470,470,470,470,466,466,470,470,470,470,466,470,470,470,470,470,470,470,466],"twin_sims":[0.8602459512341863,0.8553345919991999,0.8434997389371645,0.8342155848269259,0.8299348862996988,0.8211424891549298,0.8146632899619043,0.7998512158856437,0.7989251839668005,0.7871369698241997,0.7857042912462835,0.7686412772765319,0.763533746919437,0.7574202443641873,0.7553089772845556,0.750832138487132,0.7500112463543532,0.7432691009928605,0.7393242927791445,0.7358815411345657,0.7342907814969196,0.7301455874717834,0.7298573146751486,0.7237443861062502,0.720485423628428],"twin_dists":[0.07126239055573451,0.07260496139205436,0.07577276206902807,0.07819768981071552,0.0792996287454977,0.08153359136512973,0.08315627061581275,0.08679844366848427,0.08702326728998674,0.0898583182672575,0.09019963640279291,0.09421602292645362,0.09540215188285822,0.09681305212106012,0.09729816110899475,0.09832333650663368,0.09851081781963485,0.1000450275047404,0.10093823559614064,0.10171521149910215,0.1020734433286321,0.10300468810416685,0.10306933302172859,0.10443669476675221,0.10516306942881153],"n_dims_used":42,"mean_confidence":0.9154686700730097},"coverage":{"mean_confidence":0.9154686700730097,"n_dims_used":42,"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}}