{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001606},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001459","493:4930001324","493:4930003970","493:4930002607","493:4930002590","493:4930001967","493:4930001943","493:4930001464","493:4930000769","493:4930003976","493:4930002251","493:4930003614","493:4930001968","493:4930001763","496:4960000821","493:4930003636","493:4930002094","493:4930004317","493:4930000581","493:4930002096","493:4930000577","481:4810002231","493:4930002266","493:4930003122","470:4700007578"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,493,493,493,481,493,493,470],"twin_sims":[0.4232738744773247,0.38533337961751096,0.3844255843648301,0.37467093886528147,0.36490554519926416,0.3487415630131287,0.34134605825361225,0.33052933702327836,0.31573492559223937,0.3127669242958978,0.31111198585953864,0.3075721654151042,0.30709675385494023,0.3062967883058779,0.30014253853368955,0.2924046541397926,0.29173801525009374,0.2887801608390046,0.2835400259464099,0.28340056978940903,0.2682414914773811,0.2614974818071297,0.25583816079292737,0.25505920092781703,0.2511446374818798],"twin_dists":[0.1703026331221991,0.17936286418347983,0.1795845358698412,0.18198257990800298,0.184414156699808,0.18851264054883982,0.19042084502206644,0.19325217733785105,0.19720851902543618,0.19801468785131238,0.1984660946526174,0.19943626534268985,0.1995670508885188,0.19978738488000267,0.20149370949145837,0.2036684268034715,0.203857367052996,0.20469880218460562,0.2062022417579553,0.20624248028542977,0.21069049501737425,0.21271923585693053,0.21444714091416933,0.21468685663673806,0.21589861178749134],"n_dims_used":45,"mean_confidence":0.9239934285481771},"coverage":{"mean_confidence":0.9239934285481771,"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}}