{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001204},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001111","487:4870001115","487:4870001480","487:4870001128","487:4870001576","487:4870001495","466:4660014369","466:4660013476","487:4870001856","487:4870001203","487:4870001408","496:4960006747","487:4870001693","494:4940005243","493:4930006711","487:4870002118","487:4870000766","466:4660013913","487:4870000770","494:4940007813","487:4870000852","487:4870011539","466:4660013334","494:4940004421","487:4870000842"],"twin_admin_codes":[487,487,487,487,487,487,466,466,487,487,487,496,487,494,493,487,487,466,487,494,487,487,466,494,487],"twin_sims":[0.6980129929288079,0.6370614525140901,0.5963067757151697,0.41474570493906415,0.40019191678982324,0.38401198819540805,0.3683874352478089,0.3672672525091487,0.3523932646127301,0.32046881114151954,0.31623544317622115,0.31458851810450267,0.2989849880611183,0.2984294728959166,0.29755204746338965,0.2947992411447494,0.29009108143296564,0.28053189331042366,0.27364394608246556,0.2721644890964786,0.2720334816937276,0.2703601754727471,0.2669925994025362,0.2664478552578627,0.26619302237628145],"twin_dists":[0.11012829077428268,0.12333142213317894,0.1320639016898023,0.17230675934986067,0.17576879881100002,0.17968561337351324,0.18354349260111136,0.18382314797670396,0.18757828429253873,0.19593152178537684,0.19707299259960684,0.19751939408229552,0.20181692278585558,0.2019722949730195,0.20221804834679466,0.2029918454298781,0.20432524766709786,0.2070728745991939,0.2090880413162669,0.20952491730771552,0.20956367347063354,0.2100597060567366,0.2110637710709235,0.21122692703050255,0.21130332307653238],"n_dims_used":43,"mean_confidence":0.9130742272665334},"coverage":{"mean_confidence":0.9130742272665334,"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}}