{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004013},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004455","491:4910002877","491:4910004412","491:4910001469","491:4910000916","491:4910004494","491:4910004114","491:4910002131","492:4920004555","492:4920004562","491:4910004411","492:4920006367","491:4910001153","492:4920004013","491:4910002929","491:4910000608","491:4910001372","491:4910004360","491:4910004495","491:4910004489","492:4920004509","491:4910004613","491:4910004163","491:4910000430","492:4920007112"],"twin_admin_codes":[491,491,491,491,491,491,491,491,492,492,491,492,491,492,491,491,491,491,491,491,492,491,491,491,492],"twin_sims":[0.0013459071150103833,0.0006727933909394474,0.0005144566369905442,0.00047297988052797676,0.0004444859873090172,0.00032266821424978444,0.00032190118928790803,0.00030993105788922667,0.0001984957761831804,0.0001962676610998771,0.00019423109875542146,0.00018203141060366384,0.00015992324105498548,0.0001427750488350574,0.00013967161886338262,0.00012352268188211313,0.00012043892552019305,0.00011278811373488238,0.0001090962328171935,0.0001069776539379529,0.0001020229122816385,0.00009512179848302312,0.00008436480410095801,0.00008253560194812616,0.00008034410132075817],"twin_dists":[0.4722393183169097,0.496388115243938,0.5054236932922822,0.508221212383348,0.5102792249904888,0.5207589922937573,0.5208360735503273,0.5220618604438962,0.5362650390330147,0.5366199830089733,0.5369477462332646,0.5389816665857832,0.543018777861572,0.5465306151366376,0.5472084391284072,0.5509827968781541,0.5517562191020272,0.5537589723450004,0.554771766171982,0.5553676840561955,0.556806118105498,0.5589237972039951,0.5625337749513751,0.5631906719632794,0.5639960738613561],"n_dims_used":45,"mean_confidence":0.8984187655978733},"coverage":{"mean_confidence":0.8984187655978733,"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}}