{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004867},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005013","487:4870004305","487:4870003708","487:4870004453","487:4870003047","487:4870006458","487:4870003157","487:4870004000","487:4870012133","487:4870002795","487:4870003168","487:4870012231","487:4870004138","469:4690005024","487:4870004596","487:4870004584","487:4870006154","487:4870004289","466:4660014518","487:4870004599","487:4870004135","466:4660013923","487:4870004145","487:4870003315","469:4690005296"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,469,487,487,487,487,466,487,487,466,487,487,469],"twin_sims":[0.7286868734201631,0.6254519659511275,0.5873637414225251,0.5806574303536749,0.5693946710018186,0.5600326169447203,0.5575592431225525,0.5469708164509691,0.5133308254526872,0.5043954998953784,0.5036373554137558,0.5011454608979594,0.4917420391899078,0.4899403601045329,0.4876408814250604,0.48021946248487773,0.47817904966671965,0.47416571673036256,0.46016217555478606,0.4519571717317119,0.4468263907421665,0.4432171842042877,0.4369468939181539,0.4304363547802068,0.42758410041211803],"twin_dists":[0.103331649785626,0.12582160231347522,0.1339799952555791,0.13541796955680072,0.13783611376428473,0.139850190616385,0.14038302875998696,0.14266815347928238,0.14998504519419653,0.1519470000319687,0.1521138877963337,0.15266290270464025,0.15474162407163555,0.15514121633918918,0.15565185499008044,0.1573049811755258,0.15776089093500253,0.15865947108617742,0.1618150946978941,0.1636797664078251,0.16485213240332475,0.1656798782390706,0.16712415511232287,0.16863248782185183,0.1692961924459502],"n_dims_used":43,"mean_confidence":0.9084619921307231},"coverage":{"mean_confidence":0.9084619921307231,"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}}