{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008364},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008478","490:4900008479","490:4900008366","490:4900008477","490:4900008475","490:4900009037","490:4900009251","490:4900008480","490:4900008476","490:4900008369","490:4900007927","490:4900008584","490:4900008367","490:4900008701","490:4900009248","490:4900009247","490:4900008929","490:4900009129","490:4900008365","490:4900008245","490:4900009148","490:4900006949","490:4900009249","490:4900008590","490:4900006453"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.03153893354672355,0.01657299146321731,0.007840505149858783,0.002860188680002197,0.0017339416642770116,0.000739472820572657,0.0007138678949912783,0.0004885876708776388,0.00012793130726087068,0.00006985435481763325,0.00003636011502673025,0.000011983981822564104,0.0000112358706700659,0.000010312910411821173,0.000008850061093322418,0.000003987087990080479,0.000002372543623642007,0.000002324340003738425,7.58174820910857e-7,6.70428195730292e-7,2.6019265866201793e-7,1.5388739201629186e-7,9.633855805758459e-8,8.574499464248736e-8,4.5131778000172284e-8],"twin_dists":[0.3414751991465213,0.3719030690218609,0.4044272355445564,0.4444997799800933,0.46310255776211556,0.4931665552661706,0.4943703581041089,0.5071425493573305,0.5499081827597869,0.5681648314711113,0.5872291315900909,0.6182882175240952,0.6200442293757286,0.6223716066079873,0.6265037090468766,0.6476154401964872,0.6609972951548027,0.6615208849028452,0.6894941452834517,0.6924965446262018,0.715179156219314,0.7274604908547952,0.7382401550804326,0.7408969701705275,0.7553667932645641],"n_dims_used":45,"mean_confidence":0.887052493625217},"coverage":{"mean_confidence":0.887052493625217,"n_dims_used":45,"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}}