{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005267},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005195","498:4980005409","498:4980005371","498:4980004831","484:4840005135","498:4980005323","498:4980005439","498:4980004825","498:4980005420","498:4980005392","498:4980005390","498:4980005296","498:4980005326","498:4980005348","498:4980005391","498:4980005350","498:4980005419","484:4840005133","498:4980005330","498:4980005376","498:4980005345","484:4840005389","498:4980005234","498:4980005166","498:4980005319"],"twin_admin_codes":[498,498,498,498,484,498,498,498,498,498,498,498,498,498,498,498,498,484,498,498,498,484,498,498,498],"twin_sims":[0.8775896787144475,0.8671175784302938,0.8430451775812816,0.8404467942626002,0.8374127827643454,0.8357466185631044,0.8338097964747464,0.8248519020269933,0.8194102307128472,0.8020637056218445,0.7881301433886895,0.7848186009502247,0.7836833105181887,0.7587766721019574,0.7554507422781038,0.7388291119530899,0.7342914504638599,0.7276952170262975,0.72740757028509,0.7219849620923571,0.7187933917966206,0.7092638025286471,0.7081124476384706,0.707814583458361,0.7012044920668259],"twin_dists":[0.06636983560260176,0.06935363194518379,0.07589266111094137,0.07657566091246501,0.0773681758592909,0.07780117035734149,0.07830256905611659,0.08059576251093531,0.08196930874162525,0.08625997921841536,0.0896213099838659,0.09041030688467969,0.09067997806299083,0.09650081405673062,0.09726562097848171,0.10105013445228728,0.10207329278179726,0.10355370648788914,0.10361808528423483,0.10482906246491079,0.1055395145023953,0.10765141757948855,0.1079056725929846,0.10797141998594595,0.10942736291857225],"n_dims_used":44,"mean_confidence":0.9267106489701704},"coverage":{"mean_confidence":0.9267106489701704,"n_dims_used":44,"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}}