{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005893},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004790","493:4930004798","493:4930005079","493:4930004378","493:4930004663","493:4930004938","493:4930004526","493:4930005202","493:4930004937","494:4940001132","493:4930005310","493:4930005642","493:4930005065","493:4930005809","493:4930006271","493:4930005630","493:4930005812","493:4930005434","493:4930005311","493:4930005727","493:4930004076","493:4930005303","493:4930004653","493:4930006523","493:4930006035"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,494,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.6670839362688695,0.5718977801835808,0.5694909761619518,0.5686864186281634,0.5190093415102199,0.5145739898311987,0.48213074747876,0.4801211813107355,0.4703112942974253,0.43595240529099694,0.43152031938145546,0.4308080773664475,0.42491790070794117,0.4061495197552826,0.3959927259317465,0.395532614431505,0.37358944325800586,0.3584518914886663,0.3539536341773411,0.3457676245282712,0.3363372418730201,0.33504006340617054,0.3328311185138796,0.3326399048762729,0.32829542094481695],"twin_dists":[0.11686386082089803,0.13729828213202572,0.1378154163203404,0.137988340103774,0.14874268204255026,0.1497127750835167,0.15687848294331777,0.15732692690128006,0.1595248359489225,0.1673539687668811,0.1683807255512021,0.16854612233665872,0.16991825209515304,0.17434496605546954,0.17677815989355553,0.17688905469704364,0.18225031224696303,0.1860391010657155,0.18718057484306783,0.18927738060978921,0.19172579502881493,0.19206545645390072,0.192645508388604,0.19269581809945147,0.1938431784931806],"n_dims_used":45,"mean_confidence":0.9261199951171875},"coverage":{"mean_confidence":0.9261199951171875,"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}}