{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670002116},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670001957","467:4670002435","499:4990004347","467:4670002516","467:4670002421","472:4720007615","468:4680001959","467:4670002302","472:4720006896","468:4680002648","467:4670002344","467:4670002672","467:4670002355","468:4680002664","467:4670003129","468:4680004304","468:4680002462","472:4720007631","472:4720007821","472:4720003315","468:4680003189","468:4680001140","467:4670003113","472:4720003249","472:4720003788"],"twin_admin_codes":[467,467,499,467,467,472,468,467,472,468,467,467,467,468,467,468,468,472,472,472,468,468,467,472,472],"twin_sims":[0.8400389952658016,0.8070452740085897,0.6815006966394305,0.6812344882547896,0.6512081554933433,0.6148547156770282,0.6084853206520555,0.6011800148397548,0.5871463321987789,0.5839079554980348,0.5680185316308489,0.5343528121867726,0.5258797498884445,0.5208889257643545,0.5203787905681261,0.5196842462637458,0.5124948422551621,0.5062088000634689,0.49650288464200254,0.49281769738468517,0.4887333386798087,0.4855129587175546,0.4732187622351494,0.4701041415731118,0.46706066647882255],"twin_dists":[0.07668249145041235,0.08504062237182872,0.11373594713388807,0.1137938739454745,0.12029013162603454,0.12809197128058575,0.12945594050143377,0.1310202335827777,0.13402659498924305,0.13472084324156658,0.1381319104381963,0.14540131403040343,0.1472438452119243,0.14833218201269038,0.14844356072751744,0.14859524300925284,0.15016822967613797,0.15154811751562977,0.1536877838882983,0.15450326178172327,0.15540916580626718,0.1561250485056702,0.15887185621002428,0.159571411381163,0.1602564998047224],"n_dims_used":45,"mean_confidence":0.9381869845920139},"coverage":{"mean_confidence":0.9381869845920139,"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}}