{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003301},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001920","498:4980002519","498:4980002708","473:4730004701","484:4840000658","498:4980001278","498:4980000870","498:4980003162","484:4840003947","484:4840004817","498:4980001179","498:4980002974","498:4980002490","498:4980002252","496:4960002997","500:5000009884","484:4840003651","498:4980002594","498:4980001435","498:4980004494","473:4730007415","498:4980002572","498:4980000499","498:4980001268","484:4840004942"],"twin_admin_codes":[498,498,498,473,484,498,498,498,484,484,498,498,498,498,496,500,484,498,498,498,473,498,498,498,484],"twin_sims":[0.3983520851169908,0.3659154706930794,0.2947062480870358,0.29434484023927043,0.24071850362311303,0.23325911766178806,0.22900553937632076,0.20846124655019083,0.2012512404467378,0.17600441190329985,0.1739760175419469,0.165794170598266,0.15485795165332977,0.15064612098629007,0.14550198638500103,0.1417763294848921,0.13999148711270612,0.139563123035686,0.1350548488924108,0.13038763666151232,0.12896854776582498,0.12842758392258513,0.12704368766420743,0.12650040414628064,0.12505786954791046],"twin_dists":[0.17621044108972664,0.18416119196429914,0.20301805945632087,0.20311998397796002,0.21918620317258755,0.22159536161039764,0.2229918159765368,0.22999170198968852,0.23255884318051234,0.24208592007355326,0.24289222444367803,0.2462146401554358,0.2508459085077201,0.25269328672192937,0.255001902619912,0.25671193715747226,0.2575430184142512,0.25774365286129985,0.2598836386934235,0.2621563057876111,0.26285946336817406,0.2631290499586184,0.26382263959582236,0.2640964903765476,0.26482797705119365],"n_dims_used":45,"mean_confidence":0.9331527709960937},"coverage":{"mean_confidence":0.9331527709960937,"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}}