{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002816},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003689","494:4940000013","493:4930002656","480:4800006369","493:4930002314","480:4800006129","493:4930003508","493:4930002316","493:4930002820","493:4930002651","493:4930002987","493:4930001817","480:4800005934","493:4930003348","480:4800006079","493:4930003164","493:4930003349","493:4930002646","480:4800006046","493:4930001104","480:4800006339","493:4930003335","493:4930003332","493:4930001496","493:4930003346"],"twin_admin_codes":[493,494,493,480,493,480,493,493,493,493,493,493,480,493,480,493,493,493,480,493,480,493,493,493,493],"twin_sims":[0.5166100833651895,0.3785852859630296,0.3781192608005247,0.35811187294935765,0.33252998107709875,0.29311282058462107,0.26754873875358287,0.2652264974552166,0.226961116505028,0.22318362303324707,0.2214024372706878,0.21405157297942234,0.20970390207921763,0.20157060709421573,0.20148339214560057,0.1946126367906901,0.19013825823210564,0.18734348508655757,0.17994663068798078,0.17891737116612313,0.17837472250304695,0.16530388252611364,0.16012621302416383,0.15548448864696593,0.15434710653090283],"twin_dists":[0.1492671930359929,0.1810167015580395,0.18113143882534968,0.18612512530597392,0.1927247470017283,0.20346799648252603,0.2108974153791015,0.2115934909339528,0.22366909915428765,0.2249312458027412,0.22553131961596792,0.2280426101965343,0.22955540537081712,0.23244380847435475,0.2324752105295147,0.23497910528427104,0.23664284864698862,0.23769596792489606,0.2405375761518758,0.24093948565059453,0.24115204188605335,0.2464174457853688,0.24858621099130848,0.2505742570588418,0.2510679946774858],"n_dims_used":45,"mean_confidence":0.9251424153645833},"coverage":{"mean_confidence":0.9251424153645833,"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}}