{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001571},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001759","487:4870000831","487:4870000907","487:4870001288","487:4870001476","487:4870000750","466:4660013211","487:4870000835","487:4870000599","487:4870001460","487:4870000757","487:4870001937","487:4870001286","487:4870001380","487:4870002362","494:4940008001","494:4940006861","490:4900003856","490:4900001692","494:4940008199","494:4940007592","494:4940006862","487:4870001096","466:4660011319","487:4870001275"],"twin_admin_codes":[487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,494,494,490,490,494,494,494,487,466,487],"twin_sims":[0.3719208662402286,0.32549080742523284,0.3156399991059752,0.3106622854827348,0.3082099040088094,0.2985065321351266,0.27632327912983407,0.2671481416090647,0.2629073117769711,0.2596188347357497,0.257656016216918,0.24246067913014493,0.23653155609608642,0.20189505097619725,0.19983597505922865,0.18286975802283592,0.1823156252628353,0.17138979071264293,0.16730224472532398,0.16604016222181706,0.16550743380898103,0.16493643062343255,0.16376419097446718,0.15841225221872585,0.15712286826301275],"twin_dists":[0.18266413080201044,0.19458831042174085,0.19723423623115877,0.19858899341172268,0.19926100638035418,0.20195073213026635,0.20830052335985175,0.21101722270384735,0.2122924520411266,0.2132901895487076,0.2138895084107566,0.21863055374044674,0.22053235967356113,0.23232707326128765,0.23307013465599133,0.2394049445090422,0.23961866764373746,0.24393006972740622,0.24559353141517684,0.24611304979485257,0.24633319498658543,0.24656972571157187,0.24705717180008646,0.2493153450656037,0.24986765756071735],"n_dims_used":43,"mean_confidence":0.9119067524754724},"coverage":{"mean_confidence":0.9119067524754724,"n_dims_used":43,"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}}