{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001741},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001993","489:4890001825","489:4890001975","489:4890001856","489:4890002558","489:4890001808","489:4890002317","489:4890003511","489:4890001894","489:4890003577","489:4890002471","489:4890001733","489:4890002993","489:4890001976","489:4890003150","489:4890002473","489:4890003363","489:4890002552","489:4890002973","489:4890001651","489:4890002634","489:4890002895","489:4890002739","489:4890002553","489:4890002409"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.857523338906293,0.8518703977015233,0.7508241581044506,0.7499900232974492,0.7444210387054319,0.7382843864251138,0.7381692984202259,0.7347282334848628,0.7324921096025079,0.7291760820275579,0.7148932790860808,0.7069677044668682,0.7068291054625171,0.7063528030270068,0.7036189991109011,0.6994347288122625,0.6927111900768284,0.6891871734391799,0.6838584005815032,0.6833571847341254,0.6817048250510981,0.676908066456726,0.674148995362815,0.6593714511456176,0.6578504025677209],"twin_dists":[0.0720087880727284,0.07354173757477188,0.09832515985742382,0.09851566288226592,0.09978359077824975,0.10117317276199636,0.10119916039823461,0.10197497933837146,0.10247791828742708,0.10322203929215097,0.10640549571236278,0.10815828371987847,0.10818885612739719,0.10829389961331633,0.108896216589833,0.10981620203697402,0.111289950568424,0.112060293392651,0.11322260851527549,0.11333178346756911,0.11369152423621187,0.11473436092697155,0.11533324396850844,0.11853041093938142,0.11885860552538081],"n_dims_used":45,"mean_confidence":0.9138237847222223},"coverage":{"mean_confidence":0.9138237847222223,"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}}