{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002652},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002514","500:5000010788","498:4980003168","500:5000011417","498:4980000189","500:5000010854","484:4840006354","500:5000007428","500:5000009026","498:4980000313","500:5000007273","500:5000010436","498:4980004702","498:4980002726","498:4980002523","498:4980003377","500:5000011021","473:4730007836","498:4980002189","498:4980003105","500:5000003034","500:5000011449","500:5000005264","500:5000003141","500:5000004008"],"twin_admin_codes":[498,500,498,500,498,500,484,500,500,498,500,500,498,498,498,498,500,473,498,498,500,500,500,500,500],"twin_sims":[0.38496590644168327,0.3736785647762929,0.36308356785316437,0.36103092034716827,0.33683638273393396,0.3274603031223031,0.3234591027816146,0.3158899440514764,0.3132990618693437,0.31117575662863317,0.3044585805176704,0.3025304284785378,0.2894753615957998,0.2846122578799649,0.28379034250056656,0.2809789635534801,0.2726318212919989,0.2708000365293562,0.2633873671550758,0.2540745960852108,0.25204740421350347,0.24702568084184348,0.24608515856759955,0.24557916663783907,0.24334778917179198],"twin_dists":[0.1794525663128843,0.1822282351532573,0.18487141788267333,0.18538796496502427,0.19159528583974375,0.19406468423974801,0.19513032046120143,0.1971665312897429,0.19786982965070282,0.1984486749461123,0.2002949443479777,0.20082925118819367,0.20450057492548424,0.20589325895619995,0.20613004562952786,0.20694312433291825,0.2093867590434699,0.20992913116134912,0.21214745673211224,0.21499052236149144,0.21561809922661404,0.21718672333722558,0.21748277913901745,0.21764235550072433,0.2183486116926408],"n_dims_used":45,"mean_confidence":0.9325398763020833},"coverage":{"mean_confidence":0.9325398763020833,"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}}