{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001018},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000856","497:4970000708","497:4970000637","497:4970000934","497:4970002551","490:4900013253","497:4970002742","466:4660010309","491:4910000299","497:4970002803","497:4970002110","497:4970003013","497:4970001106","492:4920005723","492:4920005550","490:4900013220","492:4920005205","492:4920006497","492:4920004530","492:4920003030","497:4970001948","497:4970001693","491:4910000427","492:4920005608","492:4920004271"],"twin_admin_codes":[497,497,497,497,497,490,497,466,491,497,497,497,497,492,492,490,492,492,492,492,497,497,491,492,492],"twin_sims":[0.19548794425533464,0.1259512931656416,0.11526315691731383,0.013604762802004023,0.008004785806140577,0.007590012330663012,0.004642834842347762,0.003541261412005487,0.003382766633096885,0.0022209801655278666,0.0016390987714750337,0.001485984949004338,0.0008608184384136244,0.0006598123981900442,0.00064041695025831,0.0006312867322627998,0.0005582838182896084,0.0005392920758247082,0.0005102368586998793,0.0004244884216058459,0.00021890730907799056,0.00019527044298888897,0.00017492043946122925,0.00011069216691703917,0.0000966596415625748],"twin_dists":[0.23465675266876007,0.26437418617411856,0.2699726333038606,0.38074873270812,0.40356146228048945,0.40577919895974296,0.42572017546622803,0.4363192223551646,0.43808577695274725,0.4539965764580424,0.4651468394810453,0.46868956494159436,0.4879419902948178,0.497049702215187,0.4980611612103535,0.4985472166749057,0.5026878590319882,0.5038478433042527,0.5056984840721113,0.5117986194509242,0.5331774694956771,0.5367800726139508,0.5402272674247458,0.5543300390235486,0.5584395936180622],"n_dims_used":44,"mean_confidence":0.9097973216663707},"coverage":{"mean_confidence":0.9097973216663707,"n_dims_used":44,"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}}