{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003888},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003719","493:4930002675","493:4930003716","493:4930003718","493:4930004354","494:4940000720","493:4930002510","493:4930003711","494:4940000835","493:4930004498","493:4930000909","493:4930002337","493:4930001374","494:4940000276","493:4930001836","493:4930001837","494:4940000081","494:4940000326","493:4930003197","493:4930003371","493:4930001675","493:4930002167","493:4930003869","493:4930002002","493:4930004204"],"twin_admin_codes":[493,493,493,493,493,494,493,493,494,493,493,493,493,494,493,493,494,494,493,493,493,493,493,493,493],"twin_sims":[0.5596847303088348,0.303154901147936,0.3023442023738125,0.24218283728698217,0.2374091108587174,0.20053734335400583,0.1901627000124737,0.17360569812284246,0.16734553722624299,0.15929572062641417,0.14826081976382696,0.14519936275872922,0.13010216714212441,0.12445252827317782,0.12208749980675233,0.12048022809868027,0.1199338579467079,0.11716401291073125,0.11580980905395052,0.1149624728245987,0.1104890619814225,0.10957083144486565,0.10710648518014389,0.10543633367248621,0.10159747422027215],"twin_dists":[0.13992511577250408,0.20065598866484752,0.20088096064962158,0.2187189948724694,0.22024893655368694,0.23281644139377836,0.23663368648156197,0.24304015284885988,0.2455757608515306,0.24893879667476423,0.2537564202374957,0.2551395832932677,0.262297289780225,0.26513684520402286,0.2663546386349559,0.26719254884913196,0.26747932837731675,0.26894874099618316,0.2696768602325622,0.27013578206106015,0.2726027280419453,0.2731186097180969,0.2745198761913015,0.2754838393433717,0.27774542613516795],"n_dims_used":45,"mean_confidence":0.9266343858506945},"coverage":{"mean_confidence":0.9266343858506945,"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}}