{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004761","480:4800005028","493:4930002536","480:4800005379","480:4800005465","480:4800004762","480:4800004591","484:4840003106","480:4800004603","480:4800004182","484:4840004720","480:4800003944","493:4930002901","480:4800005705","484:4840002719","480:4800004515","480:4800004675","480:4800004409","485:4850004531","480:4800005373","493:4930002561","480:4800004180","493:4930000624","484:4840003183","480:4800004852"],"twin_admin_codes":[480,480,493,480,480,480,480,484,480,480,484,480,493,480,484,480,480,480,485,480,493,480,493,484,480],"twin_sims":[0.05083718029704518,0.046165903754776305,0.03337422006245213,0.0328013262883028,0.03145174032018251,0.025854803041257073,0.025039533289090476,0.02080499765779833,0.018618064419965726,0.018449437152829727,0.01818077906330838,0.016403087416650704,0.01366278102669366,0.01358071030572122,0.013312988128225013,0.013208018801854723,0.01246982187453366,0.011619299998301429,0.011081805146218229,0.010968820991884525,0.010893300030174455,0.010700346496589396,0.010230966509739637,0.010109204654629007,0.009968484100110853],"twin_dists":[0.3170176004034912,0.32210515969030445,0.3386698101293146,0.3395310750294641,0.34161192113264843,0.35115423868975987,0.3526899168231527,0.36144151712632816,0.3665877577916536,0.36700615564453815,0.367679712444227,0.3723701410389537,0.3805601656399391,0.3808271149886546,0.38170795295801035,0.38205759390587907,0.3845883265936086,0.38767426863665505,0.38972954156950396,0.39017281108718094,0.39047137100420815,0.39124262619991834,0.39317176307228197,0.39368506607633197,0.39428520084072727],"n_dims_used":43,"mean_confidence":0.9210125235624091},"coverage":{"mean_confidence":0.9210125235624091,"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}}