{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001948","491:4910003340","491:4910001787","491:4910001724","491:4910001610","491:4910002418","491:4910001425","491:4910003484","491:4910001177","491:4910003367","491:4910001611","491:4910003497","491:4910003405","491:4910001988","492:4920000407","491:4910001788","491:4910003143","491:4910002795","491:4910002696","491:4910001898","491:4910001345","491:4910001547","491:4910003368","491:4910001843","492:4920002655"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,491,491,491,491,491,491,491,491,491,492],"twin_sims":[0.3979566175333627,0.13145070128413686,0.10784269620833037,0.09060697106588717,0.08057024522975682,0.07276338607537698,0.0709375651830699,0.06354721707374,0.06130581037058553,0.05885951806713213,0.056992394908753644,0.05630462208384685,0.05197594982211291,0.04638261897192923,0.045577285246582395,0.042544682802238436,0.04178617683517138,0.039333842008203314,0.037172175444533405,0.036337303542145594,0.03380617997914701,0.03160724257338337,0.030414971611201862,0.028517233591034825,0.027284631403198627],"twin_dists":[0.17630549246301302,0.26163333239092634,0.27409865963972413,0.28461330144091584,0.291487995269386,0.2973270613436673,0.2987652506786312,0.3049132171269622,0.30689320215056254,0.30912320072253563,0.31087717448717633,0.31153522815932866,0.31583671173379,0.32185982094315335,0.3227764242976528,0.3263547350495705,0.3272831767446289,0.3303854826145656,0.3332587831796364,0.3344065245803777,0.33802871969199433,0.34136831391420747,0.34326297765205227,0.34641431941027206,0.3485591073222491],"n_dims_used":45,"mean_confidence":0.8984341091579862},"coverage":{"mean_confidence":0.8984341091579862,"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}}