{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004650},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004528","493:4930004941","493:4930004799","493:4930005066","493:4930004796","493:4930006325","493:4930004803","493:4930004805","493:4930005811","493:4930006391","493:4930005962","493:4930004948","493:4930005809","493:4930005444","493:4930006469","493:4930004379","493:4930005311","493:4930005724","493:4930006174","493:4930005175","493:4930005633","494:4940000275","493:4930006400","493:4930004662","493:4930004942"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,494,493,493,493],"twin_sims":[0.6625043583015031,0.599967872325104,0.5669835934207834,0.4602914929127504,0.4548753544030375,0.44234483479300757,0.4297061614309438,0.4244811063023057,0.42432061339142463,0.4204257165875514,0.41223944434786497,0.38386173076786784,0.3810569479527314,0.3778026380059956,0.3636753289069489,0.36158259927905323,0.34984429718483995,0.34336674601259,0.33813947049976717,0.3230709252315155,0.32096619974768253,0.31911070714334355,0.3181624624826832,0.31372205631133804,0.3136874142674673],"twin_dists":[0.11785394390533692,0.13127981085784143,0.1383544216421717,0.16178580243928697,0.16301517893173395,0.16588033324516838,0.16880222832452735,0.1700203160985966,0.1700578288197688,0.17097002982161025,0.1728990834317891,0.17972234719765215,0.18040930854851778,0.1812094318272245,0.1847227768682536,0.18524898910632745,0.1882299479954063,0.18989730166001664,0.19125506210484308,0.19523409223287988,0.19579796539336666,0.19629678663552252,0.19655233728369934,0.19775478221558018,0.19776420095515268],"n_dims_used":45,"mean_confidence":0.9277887980143229},"coverage":{"mean_confidence":0.9277887980143229,"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}}