{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000334},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000063","491:4910000074","491:4910000180","491:4910000196","491:4910000019","491:4910000821","491:4910000462","491:4910000312","491:4910000224","491:4910000335","491:4910000004","491:4910000094","491:4910000095","491:4910000061","491:4910000041","491:4910000289","494:4940006868","491:4910000403","491:4910000042","491:4910000355","491:4910000242","492:4920006142","491:4910000199","491:4910000634","491:4910000628"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,494,491,491,491,491,492,491,491,491],"twin_sims":[0.2736211020933117,0.19144648908191889,0.17871226627162015,0.17641481346568516,0.17613240534238364,0.15240202295608207,0.1267591561699439,0.10430861540694292,0.0999009247375728,0.09967170167449989,0.08716247888401359,0.08098385218190775,0.0782496037531264,0.07233603366994013,0.06845721268070613,0.06749738295855352,0.061358516596336635,0.0605421519481539,0.055941159804771136,0.05535567616313536,0.05217199452264825,0.04802742290284882,0.047953685113973576,0.0469023475464778,0.045997354697643135],"twin_dists":[0.2090947759771596,0.2361536012117096,0.24101977167009175,0.24192358835006963,0.24203526419062169,0.25191856857010486,0.2639659513223763,0.27614146204083195,0.2787662213356914,0.27890518038675494,0.2869010221193867,0.2911915471396904,0.29317430278828216,0.29766104186198344,0.30076791064915753,0.3015587406220598,0.3068459667603982,0.30758136359019617,0.3118856709743629,0.3124541606661765,0.3156355903284007,0.3200284000363326,0.32010937274473505,0.3212753339344652,0.3222966381524669],"n_dims_used":45,"mean_confidence":0.8906817118326823},"coverage":{"mean_confidence":0.8906817118326823,"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}}