{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000338},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000282","487:4870000287","487:4870000343","487:4870000406","466:4660009340","466:4660012289","466:4660012976","466:4660009326","466:4660010340","466:4660010341","466:4660011490","466:4660013095","466:4660012589","487:4870000283","466:4660013199","487:4870002024","466:4660012588","466:4660009675","487:4870002362","466:4660013746","466:4660009338","466:4660013210","466:4660012839","487:4870001379","466:4660008327"],"twin_admin_codes":[487,487,487,487,466,466,466,466,466,466,466,466,466,487,466,487,466,466,487,466,466,466,466,487,466],"twin_sims":[0.21021314754207815,0.18795498733705732,0.16096796751251882,0.1605199916686784,0.15458867773010515,0.14289967322989733,0.13645206650314676,0.13001788872575643,0.1265863724192827,0.12535746276301454,0.12169970121206773,0.11696893678864395,0.11417442940055554,0.11235648892089194,0.110887855540942,0.10757799999521844,0.10756776017114462,0.10703750493425217,0.10506665931977528,0.10271634180869392,0.10268250033680709,0.10239489055462728,0.10114973701841923,0.09849237372534378,0.09612009749981806],"twin_dists":[0.22937711712122627,0.23746460757562507,0.24823019807617014,0.24841949679563588,0.2509629064028532,0.2561928563252526,0.2592147636681909,0.26233895675160923,0.2640530973938646,0.26467553313224945,0.266556033763741,0.2690532287745973,0.27056493052842456,0.2715637036243099,0.2723797092564591,0.2742498456272953,0.27425570008084166,0.2745594576183613,0.27569880725639256,0.27707948317517844,0.2770995421556568,0.2772702267400082,0.2780135220628366,0.27962409371632896,0.2810909298240577],"n_dims_used":43,"mean_confidence":0.9082845643509266},"coverage":{"mean_confidence":0.9082845643509266,"n_dims_used":43,"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}}