{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002424},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006584","493:4930002276","470:4700005813","496:4960006706","469:4690000151","496:4960012585","493:4930001909","481:4810001960","470:4700007978","496:4960000275","493:4930001459","481:4810001220","496:4960006195","472:4720000781","472:4720001975","493:4930002593","470:4700008682","481:4810001451","469:4690007895","489:4890003166","493:4930002925","469:4690007714","496:4960006581","488:4880005734","493:4930000769"],"twin_admin_codes":[470,493,470,496,469,496,493,481,470,496,493,481,496,472,472,493,470,481,469,489,493,469,496,488,493],"twin_sims":[0.18525857699156445,0.12778806519233932,0.11256564870167218,0.08696273391747883,0.08183430778843992,0.07727227308263766,0.0663638272084317,0.06562383535555466,0.062401670452387405,0.06145225607684476,0.05335827936889872,0.05238033442506415,0.051942395226561036,0.0509822702175931,0.04829420087462205,0.04500553399841734,0.04187990794286797,0.041847916905726146,0.040127046289388214,0.03966906730800346,0.038624398762293795,0.03692650923364043,0.03675479601211885,0.03640968412829766,0.03557236172368797],"twin_dists":[0.23848879483629884,0.2634488610819135,0.271448160404423,0.2870358742812293,0.2905857828813919,0.2938965284858008,0.30250459379853795,0.30312918483165696,0.30591787214898086,0.30676203954211395,0.3144317998822498,0.3154225422430783,0.31587119839655936,0.3168659285463884,0.3197363113846525,0.3234354461383569,0.32716768122768514,0.3272070760982494,0.329364603573423,0.3299519337161439,0.33131341192295927,0.33359422259330773,0.33382981053307814,0.3343061380692081,0.3354779582365586],"n_dims_used":45,"mean_confidence":0.9252207438151042},"coverage":{"mean_confidence":0.9252207438151042,"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}}