{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004171},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680003568","468:4680004170","468:4680004593","468:4680004271","468:4680002984","468:4680002578","468:4680003475","468:4680002579","468:4680004060","468:4680002893","468:4680002981","468:4680001341","468:4680003677","468:4680002575","468:4680007368","468:4680001270","467:4670003387","467:4670003673","468:4680004175","468:4680002677","467:4670001589","467:4670002549","468:4680004360","467:4670003355","467:4670003353"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,467,467,468,468,467,467,468,467,467],"twin_sims":[0.6130351076240284,0.5454118187496709,0.5364937380517135,0.503610799436126,0.4922542968782386,0.4902918615494754,0.4875164777784459,0.4723453098852907,0.4710151626945385,0.45901551413501107,0.4525054809990604,0.4298439365084704,0.4242634982786241,0.42072269962380526,0.41473093474109357,0.4050216829091535,0.3981204595189311,0.393655774028431,0.3855217604064426,0.366077338978383,0.3599676091433495,0.3599661383668097,0.35951898316863773,0.3585201398003592,0.34567290619818025],"twin_dists":[0.12848165695097033,0.14300521479364858,0.14493671454364432,0.1521197347047158,0.15462809033532143,0.1550632229426428,0.15567950168563496,0.1590678811146735,0.15936663245693472,0.16207495864089164,0.16355477402536506,0.16877019218330416,0.17007118001521485,0.17090035028749587,0.17231024555658914,0.17461378979488862,0.1762661074995361,0.17734202371504912,0.1793168952252978,0.18412068009342705,0.18565613390821478,0.18565650512030551,0.1857693994205868,0.18602183937609304,0.18930179411652043],"n_dims_used":45,"mean_confidence":0.9254842970106337},"coverage":{"mean_confidence":0.9254842970106337,"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}}