{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680000741},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003793","468:4680001144","468:4680000929","499:4990003939","499:4990003420","467:4670002975","468:4680002879","467:4670003746","468:4680004027","499:4990001178","472:4720005882","472:4720006250","468:4680002244","468:4680002456","467:4670001400","467:4670002974","467:4670001878","467:4670002999","499:4990004239","468:4680001927","499:4990004443","467:4670000601","468:4680002289","468:4680002017","499:4990004087"],"twin_admin_codes":[499,468,468,499,499,467,468,467,468,499,472,472,468,468,467,467,467,467,499,468,499,467,468,468,499],"twin_sims":[0.345739981350603,0.316902552951907,0.25624839625625984,0.2473982346583806,0.2471186916221166,0.23570606997593563,0.22850968289857418,0.22654254902962379,0.21728784143101232,0.21275714416106814,0.1975042035162656,0.1958531785835677,0.19112138107578544,0.18595849172069925,0.1814231911271196,0.17558544447854432,0.1713012003407126,0.16442465531004624,0.1636047832861795,0.16177751975962337,0.1614453062047175,0.15743074879431804,0.15456631627816478,0.1533171581967764,0.15083878536710565],"twin_dists":[0.18928450523135562,0.19689254606865933,0.21432108157930058,0.21706965185685784,0.21715748497192797,0.2207995938147259,0.2231557162964511,0.2238082613960433,0.2269299667676596,0.22849081997043647,0.23391800673147045,0.23452254260759825,0.23627496547083188,0.23822194283767892,0.23996383661514992,0.24225191828565612,0.24396581876647117,0.24678222536693986,0.24712365219258065,0.2478890780651012,0.2480289122317632,0.24973547620183856,0.25097262902647016,0.2515173996012399,0.252607958394855],"n_dims_used":44,"mean_confidence":0.9245329770174894},"coverage":{"mean_confidence":0.9245329770174894,"n_dims_used":44,"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}}