{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002227},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003066","487:4870002389","487:4870001700","487:4870003206","487:4870002688","487:4870003483","487:4870002685","487:4870003069","487:4870003074","497:4970003559","487:4870001704","487:4870000960","487:4870004490","487:4870000871","487:4870002311","487:4870001697","487:4870000869","487:4870003899","487:4870004484","487:4870001418","497:4970003558","487:4870002490","487:4870000866","665:6650002587","487:4870001041"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,497,487,487,487,487,487,487,487,487,487,487,497,487,487,665,487],"twin_sims":[0.3524011643189049,0.3096907162380226,0.30903766187712073,0.2934861976850943,0.27721092144952264,0.260095068384254,0.2581868057839787,0.24869917430452182,0.22774611727604852,0.21957508243991583,0.21612557960944306,0.20490699357449402,0.1971602083082497,0.19131985285327105,0.18883440024011114,0.1807956811233129,0.17703335445615104,0.17662418603723615,0.16681278368795782,0.1639185769174267,0.15614600852621358,0.15602742160564612,0.15476020025280093,0.15356322209550471,0.1473922709689955],"twin_dists":[0.1875762684995143,0.19885486205671993,0.19903383836157737,0.20336243617259445,0.2080406557042395,0.21314520881298352,0.21372715620199736,0.21666172901512235,0.22340856578190674,0.22615031039092062,0.22732826422683738,0.2312494729010271,0.23404367392834138,0.23620085796780577,0.23713280689276067,0.24020725965604559,0.2416794354597929,0.24184087590206535,0.24579467462737317,0.24699283033266503,0.250288305339614,0.25033950105212976,0.25088836366996,0.25140983202026035,0.2541466675118296],"n_dims_used":43,"mean_confidence":0.8970897585846657},"coverage":{"mean_confidence":0.8970897585846657,"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}}