{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930000006},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000049","481:4810002782","493:4930000201","493:4930000000","481:4810002655","481:4810004847","493:4930002576","493:4930000031","470:4700007021","493:4930000069","481:4810004065","481:4810002780","493:4930000193","496:4960011537","481:4810004166","493:4930000363","481:4810003440","481:4810004750","481:4810003661","481:4810004455","481:4810004751","481:4810002688","481:4810003448","480:4800003468","493:4930001482"],"twin_admin_codes":[493,481,493,493,481,481,493,493,470,493,481,481,493,496,481,493,481,481,481,481,481,481,481,480,493],"twin_sims":[0.6963121619847099,0.3746998607359336,0.2948986137122641,0.2584125140196329,0.2422356891280789,0.23838883024914884,0.23144372566133417,0.21690239466956432,0.2144805257720711,0.21331582427248547,0.21323824421153018,0.18916096542867933,0.18898441199172472,0.18863413234038687,0.18579526767041102,0.18004635259237223,0.17943101523990918,0.17565708461732732,0.17115998948534564,0.16573993152098415,0.1650324084963383,0.16367701175819438,0.16131303940542832,0.15800961469210864,0.15318870853060437],"twin_dists":[0.11050131856581498,0.18197542529708252,0.20296383846645347,0.21365818279687124,0.21870216630018446,0.21993332353676984,0.2221892881120284,0.22706189692370177,0.22789448496492334,0.2282971454415375,0.22832401915479164,0.23700987002135437,0.23707631586116545,0.23720827224048752,0.2382841110057734,0.24049872298952454,0.24073871148908513,0.24222351390960725,0.2440228292482971,0.24623705460800385,0.24652992680035316,0.24709352376716923,0.2480846436349233,0.2494874632629852,0.25157360206415763],"n_dims_used":45,"mean_confidence":0.9252987331814236},"coverage":{"mean_confidence":0.9252987331814236,"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}}