{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005814},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005496","473:4730006048","473:4730005495","473:4730005498","473:4730005497","473:4730005397","473:4730005810","473:4730006961","473:4730005597","473:4730006510","473:4730006161","473:4730005493","473:4730006058","473:4730005599","473:4730005930","473:4730005928","473:4730007191","473:4730006509","473:4730005602","473:4730005932","473:4730005712","473:4730005492","473:4730006397","473:4730006963","473:4730006850"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9574492392746308,0.9082196325265202,0.8783822733045393,0.838271605895432,0.8378638330031778,0.834721162265458,0.8180491784791816,0.7735585771238007,0.7647780854436329,0.7644155067970317,0.7642503696187304,0.7585343668199914,0.7585269327964996,0.7545335571995316,0.7471494961518579,0.7460765851389154,0.7273829103877731,0.7177746550837062,0.6938980354735638,0.6625735708744351,0.6415421239506728,0.6410433761265143,0.6088093170811535,0.5994504550602784,0.580257611363826],"twin_dists":[0.0382997961151052,0.05698783688610907,0.06614001281665846,0.07714437824145047,0.07725069054044946,0.07806689366505094,0.08231068032602408,0.09306735111329337,0.09511381315633828,0.09519787172517566,0.09523614498430698,0.09655662372140725,0.09655833575611902,0.09747606343560988,0.09916322968224242,0.09940736519488697,0.10362360378838689,0.10576594389192395,0.11103019250328039,0.11783899171929449,0.12236912204231518,0.12247627655042635,0.12938656332566772,0.13139061774713026,0.13550373787140804],"n_dims_used":45,"mean_confidence":0.9222249348958333},"coverage":{"mean_confidence":0.9222249348958333,"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}}