{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810003435},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003637","481:4810003227","481:4810004734","481:4810001189","481:4810002812","481:4810003632","481:4810004238","485:4850000585","481:4810005023","481:4810004929","481:4810002529","485:4850000304","481:4810002726","481:4810002356","470:4700000581","481:4810001462","481:4810004841","481:4810004248","499:4990002485","496:4960004952","481:4810002225","481:4810004728","481:4810003428","499:4990002419","470:4700008443"],"twin_admin_codes":[481,481,481,481,481,481,481,485,481,481,481,485,481,481,470,481,481,481,499,496,481,481,481,499,470],"twin_sims":[0.5011620634436128,0.4689167570252006,0.4557687160148337,0.30614782984899164,0.3047049203398977,0.3027064400090988,0.2989476156515977,0.27353475937552935,0.2734292999363415,0.2696125233983866,0.26646200834800515,0.2500948189275991,0.24353215132842945,0.2131135958622329,0.20974077182848685,0.20044099102347607,0.196792449655879,0.1965033282836599,0.19569166365969354,0.19347938441472282,0.19104505841772007,0.18824073977875447,0.18706021015772284,0.17901932984159094,0.17880940852383873],"twin_dists":[0.15265924235078898,0.15983851246162978,0.1628120372293379,0.1998284490780906,0.20022682314119042,0.20078039503101042,0.2018273701740422,0.20912023388618226,0.20915133500490452,0.21028195170641037,0.2112226854249223,0.21622562754830302,0.2182901009831568,0.2283672111646679,0.22954248729332227,0.23285125691445502,0.23417819025039857,0.2342840654077558,0.2345818719231146,0.23539795161156563,0.2363034779330434,0.23735667471636365,0.2378033238218361,0.24089959936231375,0.2409817382756304],"n_dims_used":45,"mean_confidence":0.9174772474500869},"coverage":{"mean_confidence":0.9174772474500869,"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}}