{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004652},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004649","498:4980004697","498:4980004129","468:4680007382","468:4680002617","468:4680001973","468:4680009253","498:4980003730","468:4680002509","498:4980003252","468:4680003021","468:4680003017","468:4680003706","468:4680007226","468:4680004581","500:5000010780","498:4980004358","468:4680008983","498:4980004308","468:4680002508","479:4790004363","498:4980004651","498:4980003309","479:4790004245","498:4980002719"],"twin_admin_codes":[498,498,498,468,468,468,468,498,468,498,468,468,468,468,468,500,498,468,498,468,479,498,498,479,498],"twin_sims":[0.7891108235484985,0.7025473255046587,0.6581204273450787,0.5678650000747268,0.5209782637701547,0.49018678250613656,0.478394647238735,0.4719195589446667,0.47181638545433824,0.44902485875784115,0.4472484437436746,0.4410395045989928,0.4221926747260823,0.41926710235944914,0.3858038226198685,0.3793395189067217,0.3788216513370266,0.3657778682395373,0.3608508008129271,0.35814533031966567,0.3550034929140176,0.35400531054333506,0.35190522749598896,0.34665157496994464,0.34556157567300483],"twin_dists":[0.08938696050975893,0.10913205839518236,0.11880035352374348,0.13816491664658043,0.14831267931236491,0.15508653680390524,0.15771268837226587,0.15916347421091667,0.1591866439048204,0.16434917494565612,0.16475550427380756,0.16618056798704098,0.1705557630130305,0.17124206872658618,0.17924808594680647,0.18083115145323597,0.1809585336539436,0.1841956377454906,0.18543336307345507,0.1861166587776924,0.18691349687161857,0.18716741907930115,0.18770286394026645,0.18904971402652868,0.18933049391879297],"n_dims_used":45,"mean_confidence":0.9293857998318142},"coverage":{"mean_confidence":0.9293857998318142,"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}}