{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001345},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003339","491:4910003791","491:4910003905","491:4910003586","491:4910003792","491:4910003340","491:4910003588","492:4920003934","491:4910003367","492:4920004058","491:4910003587","491:4910003497","491:4910004095","492:4920005726","491:4910001724","491:4910004346","495:4950000298","492:4920007106","491:4910004097","491:4910003495","491:4910003746","497:4970001997","497:4970002711","491:4910001087","491:4910003368"],"twin_admin_codes":[491,491,491,491,491,491,491,492,491,492,491,491,491,492,491,491,495,492,491,491,491,497,497,491,491],"twin_sims":[0.12249958279449218,0.11436567848339202,0.10343343252389801,0.10318992775607168,0.09695144898000414,0.09504129634155244,0.09244815229612005,0.08399044104145131,0.07968748878543552,0.07138619532879217,0.06206881919322426,0.05889317058207974,0.05778798311905239,0.05489817121140717,0.052158249891187856,0.0520318035772682,0.049825508213098384,0.04897386055417685,0.04503427918259581,0.03970447841887232,0.03964445592710572,0.038122276471281795,0.03766490295023029,0.03662748176257694,0.03604286431617874],"twin_dists":[0.2661411655760729,0.27046057223204956,0.2766556464412409,0.27679931232564736,0.28057368076877326,0.28176740895774144,0.28341858658780095,0.289072268552939,0.292124804231858,0.2984091121094095,0.3062126185510573,0.30909201077083864,0.31012409149184456,0.3129018583912461,0.3156496704015547,0.31577934749658715,0.31808530091385145,0.3189982106994206,0.3234021462362491,0.32990631733480197,0.3299836582234035,0.33197892842654797,0.3325916273742343,0.33400508749465047,0.3348166485853955],"n_dims_used":45,"mean_confidence":0.8992721557617187},"coverage":{"mean_confidence":0.8992721557617187,"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}}