{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004654},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670002480","467:4670002902","472:4720006313","496:4960011017","468:4680002738","467:4670001225","468:4680005507","468:4680001378","468:4680003437","467:4670001230","468:4680004506","468:4680002438","468:4680003130","468:4680003179","467:4670002224","468:4680005279","496:4960010740","467:4670003895","467:4670002891","468:4680006303","468:4680001133","496:4960008360","467:4670003254","467:4670003127","496:4960001061"],"twin_admin_codes":[467,467,472,496,468,467,468,468,468,467,468,468,468,468,467,468,496,467,467,468,468,496,467,467,496],"twin_sims":[0.3471360061253987,0.333092910950628,0.3031319367695893,0.2683990653649884,0.2555096045113903,0.2479077282149,0.24069981701937446,0.23294823925159883,0.2294484454607568,0.20627963769315721,0.2056958367687913,0.20480937857682555,0.20342355866244635,0.1945714646894906,0.19288066295907405,0.19207556228276934,0.18213578629672597,0.17015706616997592,0.166879683528699,0.16670056424945803,0.15914795579604016,0.15194991199130278,0.15172958728417163,0.1467607704530527,0.14280871331405998],"twin_dists":[0.18892507602856196,0.19257665444019595,0.20066235655003198,0.21064347508731188,0.2145481937688239,0.21690973145296435,0.21919217718772413,0.22169685297310246,0.22284561603980785,0.2307619718791592,0.2309690395725537,0.23128422632043183,0.2317788420947235,0.23499429264645638,0.2356199261956374,0.235919172952015,0.2396881282057108,0.24442870881597994,0.24576715717545036,0.24584085094681696,0.24900167033485515,0.25211741391780224,0.2522144736432115,0.2544314747525417,0.25623477448611937],"n_dims_used":45,"mean_confidence":0.9203943888346354},"coverage":{"mean_confidence":0.9203943888346354,"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}}