{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000223},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670001019","485:4850000455","467:4670001661","499:4990002651","468:4680001077","499:4990004197","485:4850003362","485:4850000385","467:4670003624","489:4890003409","500:5000009609","485:4850002028","489:4890000736","485:4850002029","485:4850003007","499:4990002066","485:4850000084","472:4720006752","499:4990002491","485:4850000457","489:4890003596","467:4670001016","467:4670003480","485:4850002363","485:4850001946"],"twin_admin_codes":[467,485,467,499,468,499,485,485,467,489,500,485,489,485,485,499,485,472,499,485,489,467,467,485,485],"twin_sims":[0.2864012552249044,0.19870232158962817,0.15714747375572422,0.15686812097861813,0.15529467041445882,0.15233778117996724,0.14334309025033326,0.13849068942065676,0.1350513889008737,0.13136459187734537,0.1252935240599544,0.12486889842160351,0.1248303499790208,0.1228293660431902,0.1225485079457461,0.12158753599295377,0.11941261796914343,0.11879364026321941,0.11384736429634379,0.1126120239864682,0.11176853255349534,0.10723813672344859,0.10717129660873416,0.10699089690435927,0.10628948834561247],"twin_dists":[0.20537928312319914,0.233481492144791,0.24985708681811827,0.24997717037866782,0.2506564730101182,0.2519467966630458,0.2559887944568627,0.25824797582710113,0.25988530148487266,0.26167557488350346,0.2647080442299013,0.2649242751323002,0.2649439326839722,0.26597072037460123,0.266115857033119,0.2666143756623952,0.26775384966258164,0.268081039279466,0.2707437113271971,0.27142256437910994,0.27188939133186596,0.2744443883463596,0.2744827048901853,0.2745862128961064,0.27498995264078807],"n_dims_used":45,"mean_confidence":0.9170177883572048},"coverage":{"mean_confidence":0.9170177883572048,"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}}