{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011320},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011313","500:5000011416","498:4980001025","500:5000011306","500:5000004560","500:5000010871","500:5000011244","500:5000011249","500:5000003482","500:5000004204","500:5000010389","500:5000010958","500:5000011111","500:5000011501","500:5000010677","498:4980003971","500:5000011117","468:4680003810","500:5000003320","498:4980003796","498:4980003247","500:5000002975","498:4980003972","500:5000010594","500:5000011318"],"twin_admin_codes":[500,500,498,500,500,500,500,500,500,500,500,500,500,500,500,498,500,468,500,498,498,500,498,500,500],"twin_sims":[0.7057062699428999,0.6404854072028194,0.6288982109449996,0.6084555878935599,0.5909211186580854,0.5804583037001764,0.5517175182038024,0.5018145913335617,0.4917485012290792,0.45464783819467536,0.4353788855469296,0.42353196695527623,0.42243972829341314,0.4028640506255598,0.4025124391046698,0.3956610928798713,0.39455355831197847,0.3940724460220518,0.367675522131221,0.3621431193317211,0.35972735602736367,0.3564669947883087,0.3544106568591046,0.35327616848710497,0.35314905167606936],"twin_dists":[0.1084364360501535,0.12259614224886947,0.1250828006806851,0.12946230714794107,0.13321764243209344,0.1354606851841287,0.14164289331697627,0.15251540636778352,0.15474019164645578,0.1630669371449725,0.167486596620966,0.17024224871020363,0.17049789902400825,0.17512900353245361,0.17521308098615265,0.17685808319906082,0.17712522226318328,0.17724137523244898,0.18372117348409348,0.18510789642232905,0.18571678212506668,0.18654187096388672,0.18706426056690728,0.187353136242683,0.1873855340762782],"n_dims_used":45,"mean_confidence":0.9242202758789062},"coverage":{"mean_confidence":0.9242202758789062,"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}}