{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007231},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007631","496:4960005489","496:4960007360","496:4960007494","496:4960005490","496:4960006436","496:4960005901","496:4960007378","496:4960007499","496:4960005185","496:4960007751","496:4960007750","496:4960004586","496:4960004589","496:4960005638","496:4960004743","496:4960005908","496:4960006175","496:4960005197","496:4960004903","496:4960005190","496:4960006716","496:4960004590","496:4960005763","496:4960005502"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7061777498908782,0.6826162071126423,0.5744467499910867,0.5581268126177732,0.5446806150906369,0.5335630439046006,0.5320360925549821,0.5251295560861113,0.524191227478186,0.5217544457769139,0.5198034550559436,0.5078240879218212,0.4997719866928037,0.49846180385197547,0.4958660523243778,0.49273229059184087,0.4911297528153549,0.4896836249602925,0.45554135662976936,0.44762472477117404,0.4428421141948754,0.4398597582112188,0.4374522346788593,0.43696223817414775,0.435749679559017],"twin_dists":[0.10833249792898682,0.11349313749508035,0.13675085099607542,0.1402607279378745,0.14316336174932617,0.14557279505465848,0.14590448675930576,0.1474072882971751,0.1476117935063294,0.1481432696535812,0.1485692054802374,0.15119311259915413,0.15296582833871422,0.15325501138636127,0.1538285802540937,0.15452218204618762,0.1548773734543551,0.15519819295856752,0.16286372275918573,0.16466938464768938,0.165766045954491,0.16645221523106832,0.16700745674506198,0.16712061087637528,0.1674008416489097],"n_dims_used":45,"mean_confidence":0.931262715657552},"coverage":{"mean_confidence":0.931262715657552,"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}}