{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003232},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003094","487:4870002722","487:4870003503","487:4870003233","487:4870002607","487:4870003097","487:4870002831","487:4870002608","487:4870001466","487:4870003098","466:4660005036","487:4870003364","487:4870002418","487:4870002413","487:4870003502","490:4900007334","466:4660012305","487:4870002610","466:4660005579","487:4870002504","487:4870003501","473:4730003247","466:4660005580","487:4870002505","487:4870003365"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,490,466,487,466,487,487,473,466,487,487],"twin_sims":[0.004377458665364015,0.002839232924459751,0.002656398880114124,0.002196927714678584,0.00167830674661569,0.001032523164646634,0.00070732570978611,0.0003437809061652751,0.00029065675325183653,0.0002695971031748425,0.000267085933281525,0.00020541504848186378,0.00017020282766859208,0.00012037520912292187,0.00003210611590070879,0.000027463061398631863,0.000016114732877674253,0.00001159125065198089,0.00000929564259185222,0.000008123396725582368,0.000007971192731861783,0.000005861396758979175,0.000005532329202392691,0.000005222243448437193,0.000004304700534209794],"twin_dists":[0.4280457778362396,0.4447787415489937,0.4472958750261047,0.4544009462580516,0.4642888451564989,0.48161374873333807,0.4946843800593953,0.5187020532442003,0.5241322248430805,0.526547176466386,0.5268468705855397,0.5351862098493866,0.541080236880319,0.5517723959286787,0.5907922911501342,0.5952352969353613,0.610155168598306,0.6191965553219911,0.6251798132679672,0.6288061358455199,0.6293132957433007,0.637500470292161,0.6390273944940459,0.6405481199328499,0.6456160692629431],"n_dims_used":43,"mean_confidence":0.8877328384754269},"coverage":{"mean_confidence":0.8877328384754269,"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}}