{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005800},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005508","474:4740005842","474:4740005384","474:4740005877","474:4740005876","474:4740005564","474:4740005843","474:4740005614","474:4740005878","474:4740005383","474:4740005563","474:4740005510","474:4740005840","474:4740005802","474:4740005841","474:4740005319","474:4740005803","474:4740005758","474:4740005759","474:4740005615","474:4740005911","474:4740005656","474:4740005773","474:4740005321","474:4740005509"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.9388728714386572,0.9022063893131603,0.8285013991977169,0.778062869764706,0.7758573918776672,0.7605926614830325,0.7465566517045702,0.729483338383016,0.7262872530659561,0.6510030943387558,0.6500197064642718,0.64130080132068,0.6307176971349477,0.6089434895179505,0.6061648667039543,0.6030691814133683,0.598538662079612,0.5727694321229339,0.538529732766615,0.5065526181720065,0.5020291755731595,0.44880344068955585,0.44394950059817495,0.42770230241959595,0.4221098584419082],"twin_dists":[0.046128374264964085,0.05892122864324431,0.07966648694283139,0.09200907590662195,0.09252799342704379,0.09608207821712067,0.09929815929311622,0.1031531745180037,0.10386868762352935,0.1203342856152806,0.12054599809234948,0.12242097080751273,0.12469261716438293,0.12935783297673337,0.1299528134085307,0.13061569071181967,0.13158588714634883,0.137111053293504,0.1444952249736243,0.15147252878040637,0.15246811705448338,0.1643997880608,0.16551171850763693,0.169268651483608,0.17057516312515206],"n_dims_used":45,"mean_confidence":0.9259606255425348},"coverage":{"mean_confidence":0.9259606255425348,"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}}