{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720006573},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720005833","472:4720006292","472:4720005600","467:4670000575","472:4720006391","472:4720004962","472:4720006065","468:4680001367","472:4720006284","472:4720005495","472:4720004363","467:4670002939","472:4720005076","472:4720005891","472:4720005909","472:4720003418","470:4700006287","468:4680001727","467:4670004115","472:4720005312","468:4680000935","467:4670003873","472:4720003579","489:4890000729","472:4720003957"],"twin_admin_codes":[472,472,472,467,472,472,472,468,472,472,472,467,472,472,472,472,470,468,467,472,468,467,472,489,472],"twin_sims":[0.5489792152713912,0.369582572104018,0.35436666943155115,0.3513203586648899,0.34366521121207266,0.3436285908884214,0.33306532480005135,0.3282067211629049,0.3230006504835532,0.3220463234541197,0.31125538535744796,0.30602006400153636,0.3020508018066644,0.298381197411452,0.2880401863351196,0.2818073313379201,0.2815783837568888,0.27855073325665325,0.2743680536731464,0.2710716722591311,0.2700352438912608,0.25866032688935314,0.2533799543369542,0.25088449241582406,0.24931063185202246],"twin_dists":[0.14223417181599549,0.1832455925430951,0.18707545217836374,0.1878522802074649,0.1898201111412778,0.18982958014710213,0.19258390847394932,0.19386669036660067,0.19525288625750098,0.19550833420964922,0.19842692632363734,0.1998636801879802,0.20096246690319786,0.20198580516203518,0.20491010958614697,0.2067030428413991,0.20676935473248917,0.20764936985418103,0.20887474500125772,0.20984856015598294,0.21015624787284537,0.21358249824428638,0.21520520928255063,0.21597956482319564,0.21647047267342356],"n_dims_used":45,"mean_confidence":0.9352128770616319},"coverage":{"mean_confidence":0.9352128770616319,"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}}