{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005192},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004654","493:4930004942","493:4930006335","493:4930006396","493:4930006188","493:4930006468","493:4930006326","493:4930005644","493:4930004073","493:4930005632","493:4930006404","493:4930004951","493:4930005185","493:4930005531","493:4930005725","493:4930005825","493:4930005306","493:4930004791","493:4930006465","493:4930006477","493:4930004946","493:4930005648","493:4930006463","493:4930005973","493:4930005063"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.6712194911999381,0.6702864998091717,0.6691376196878562,0.6490712759800692,0.6169688736155028,0.6048033715351991,0.587342175241636,0.5534953499561379,0.5509030280048359,0.5406178390571595,0.5348636224779598,0.5344958961168613,0.5319475898508648,0.5245834347844641,0.5217162184783228,0.5136835367111103,0.5004337017390901,0.49759717173777857,0.4954869167233445,0.49281592869635504,0.4897882716235521,0.4862389067569299,0.48586479807000554,0.48324221068764167,0.46633847747513657],"twin_dists":[0.11596840305219934,0.11617053956609129,0.11641935284367808,0.12075013584693035,0.1276391639854673,0.1302443470423758,0.13398461772796622,0.1412592598107964,0.1418187153497813,0.1440427683166144,0.14529042999268932,0.14537025196180742,0.14592371776490298,0.1475263033867647,0.14815161178254763,0.14990777990567647,0.1528198554213189,0.1534459698606027,0.15391242745874176,0.15450365359151352,0.15517496789391397,0.15596354571873414,0.15604676499863737,0.15663070790012193,0.16041928881095732],"n_dims_used":45,"mean_confidence":0.9275692409939236},"coverage":{"mean_confidence":0.9275692409939236,"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}}