{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006534},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005136","496:4960006540","496:4960004531","496:4960007586","496:4960005282","496:4960005723","496:4960006255","496:4960005855","496:4960006796","496:4960004687","496:4960006797","496:4960005849","496:4960005145","496:4960007186","496:4960005281","496:4960004530","496:4960006132","496:4960004844","496:4960006791","496:4960005142","496:4960000971","496:4960004982","496:4960006004","496:4960005449","496:4960006390"],"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":[0.6287158656564943,0.5663266492617579,0.5228795289675109,0.5152849200303156,0.4910699896147864,0.4416194325105503,0.43395969430509834,0.4227794033211757,0.40190377103636904,0.38773715702115435,0.3807761696553856,0.38015137713704067,0.35332275173158106,0.35264368971048576,0.3509303661958856,0.3401258888775355,0.32589081735941894,0.3236451819158909,0.3213227153186447,0.3209048167505412,0.31845301524040975,0.31603104383819186,0.31430208130375625,0.3067388144753731,0.2929064495070038],"twin_dists":[0.1251218991162129,0.1384956892763751,0.14789781212408748,0.1495571448686125,0.15489062617869642,0.16604713814031546,0.1678150882468071,0.1704183647561599,0.17535870416637495,0.1787770883668921,0.18047821176999876,0.18063162435112226,0.1873412652443475,0.18751439396921632,0.18795198362604698,0.19073778318077508,0.19448181887798224,0.19508060039741723,0.1957023068561318,0.19581444138515153,0.1964739882072892,0.19712832365457325,0.1975971683964858,0.19966559691439761,0.20352637542622531],"n_dims_used":45,"mean_confidence":0.9167483859592014},"coverage":{"mean_confidence":0.9167483859592014,"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}}