{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001996},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002327","477:4770003198","477:4770001864","477:4770003026","477:4770001935","477:4770001815","477:4770002245","472:4720004070","489:4890004992","478:4780004844","472:4720003917","477:4770003036","477:4770002051","477:4770002581","477:4770002809","477:4770002951","477:4770002956","477:4770003161","477:4770003487","472:4720003774","472:4720003313","477:4770003199","472:4720003538","468:4680003547","477:4770002660"],"twin_admin_codes":[477,477,477,477,477,477,477,472,489,478,472,477,477,477,477,477,477,477,477,472,472,477,472,468,477],"twin_sims":[0.3349701073431324,0.28268589874491995,0.2612887277354003,0.23723425673765489,0.19064710108386873,0.179319930734987,0.17756833400994965,0.17570818533948432,0.17006618324840392,0.14837343822551255,0.14485545239568898,0.14050582620310542,0.13372532554436867,0.1334242678188965,0.13179212348181354,0.13047281751527345,0.12813800027319724,0.12534096290149443,0.12504198906430414,0.12356228569697991,0.12352236735199588,0.12307191074416775,0.11913715174880445,0.11899010390934091,0.11812771655268693],"twin_dists":[0.19208379444086277,0.20644887850739277,0.21278255239327054,0.22030535442857796,0.2364522749731078,0.2407820978341595,0.24146875510518753,0.24220325818632488,0.24446557354341547,0.2537059433983687,0.2552963059797996,0.2573027194631091,0.2605249450010354,0.26067082718015094,0.2614660466463477,0.26211428289466093,0.26327371558210333,0.2646839216591674,0.26483606535528875,0.2655931621993401,0.26561368188867507,0.26584558584015006,0.26789929960795794,0.2679770482282623,0.2684345045799666],"n_dims_used":45,"mean_confidence":0.9206453111436632},"coverage":{"mean_confidence":0.9206453111436632,"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}}