{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004451},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004537","480:4800004628","480:4800004711","480:4800003970","480:4800004452","480:4800004627","480:4800004541","480:4800004538","480:4800004626","480:4800004450","493:4930000393","493:4930000392","480:4800005722","480:4800004630","490:4900000559","466:4660008240","480:4800004625","480:4800005232","494:4940004734","480:4800003547","490:4900000767","480:4800003490","493:4930006182","480:4800004050","480:4800004368"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,493,493,480,480,490,466,480,480,494,480,490,480,493,480,480],"twin_sims":[0.8045197110328339,0.5402979428634562,0.48121908415733433,0.47748820302737277,0.4666435436806585,0.4308895073253564,0.41726775559118173,0.4021727923042841,0.4000018448543995,0.380245507205074,0.3507367330096836,0.3221901019765509,0.31459932231775706,0.2928769844083171,0.29150766315328247,0.2832710982188441,0.28016509641946585,0.2580255394351722,0.24104933432605505,0.23875977451614475,0.2336921593894689,0.22874056489028677,0.2223988018360327,0.21811035372247262,0.20483681466320036],"twin_dists":[0.0856600395045976,0.14411206285496578,0.15708185135039418,0.15791539529709692,0.1603505131063379,0.16852720706277105,0.17171226188093044,0.17529432885962593,0.175814381761919,0.1806085037169507,0.18800150837128288,0.19546982151228745,0.1975164612718503,0.20353471260106643,0.20392271355414246,0.20627984856873666,0.2071794213579854,0.2137764603287782,0.21908048800788457,0.21981404576261074,0.22145413590942464,0.22307937138158412,0.22519525327789242,0.2266489636748854,0.23127445723103254],"n_dims_used":42,"mean_confidence":0.9196279616582961},"coverage":{"mean_confidence":0.9196279616582961,"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}}