{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000546},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000597","477:4770000619","477:4770000197","477:4770000196","500:5000001126","477:4770000544","477:4770001533","477:4770000701","477:4770003982","477:4770001638","477:4770000624","485:4850007263","489:4890002530","489:4890002371","477:4770001250","489:4890002451","477:4770000192","489:4890002946","500:5000001919","477:4770000285","477:4770000751","477:4770000037","499:4990000764","477:4770000598","499:4990000715"],"twin_admin_codes":[477,477,477,477,500,477,477,477,477,477,477,485,489,489,477,489,477,489,500,477,477,477,499,477,499],"twin_sims":[0.590315962797113,0.5261904121700098,0.5195777161423277,0.4183615901292019,0.3687658776261577,0.3528032712907113,0.34435219457118227,0.34158444572287766,0.3329688648020021,0.3283496965852408,0.32518776460556054,0.31073392481521434,0.3027801900900924,0.2997697963952421,0.2956447479335147,0.2760838780877199,0.2705442677627156,0.26616077759590084,0.26255207751259146,0.26027484398693695,0.25931786592755174,0.25912713333092885,0.24897962537157026,0.24388688564894986,0.24107582148089424],"twin_dists":[0.13334731103850342,0.1471761770813366,0.14861851246200117,0.17145490241026778,0.18344910991067556,0.18747369263789965,0.18964257550436736,0.19035899488506175,0.1926092760994531,0.19382879323971008,0.19466903548447376,0.19856940826355415,0.2007599288663208,0.2015977074680087,0.20275372723364896,0.2083706981212588,0.21000504141387383,0.21131299294327086,0.2123998532204022,0.2130905227797165,0.21338190037352903,0.21344005485446566,0.21657397005881435,0.21817759998637065,0.219072028250815],"n_dims_used":45,"mean_confidence":0.9210325453016494},"coverage":{"mean_confidence":0.9210325453016494,"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}}