{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005326},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005652","480:4800005301","493:4930005830","493:4930005741","493:4930005674","493:4930005999","494:4940003117","494:4940001524","493:4930006766","493:4930005574","493:4930006489","493:4930005551","493:4930005654","493:4930006074","494:4940000435","480:4800005218","493:4930006818","493:4930005744","493:4930006631","493:4930005651","493:4930006630","480:4800005308","493:4930005675","493:4930005742","493:4930005660"],"twin_admin_codes":[493,480,493,493,493,493,494,494,493,493,493,493,493,493,494,480,493,493,493,493,493,480,493,493,493],"twin_sims":[0.5924265344127652,0.4933007867872449,0.48747615637963904,0.4385047630743066,0.3618412329142077,0.3498220453461082,0.324301492292059,0.29822755872234485,0.27252716139678035,0.26665831651850347,0.2626545308834106,0.26209849242561983,0.254725287777399,0.24953687472774047,0.2448441501699112,0.2402995069608405,0.22727810953740968,0.2224569411489275,0.21914242613756094,0.21902806429184318,0.20972249825942121,0.20180872077855444,0.2013808699544357,0.19562973920055815,0.18861440675124666],"twin_dists":[0.1328951003763622,0.1543962605214861,0.1556884629236257,0.16676456710278303,0.18518387270557252,0.1882356477651491,0.1949053621655687,0.2020288104229386,0.20941768716394485,0.21116386735688294,0.2123688682397303,0.21253712203646147,0.21478975657925117,0.21639978282092578,0.21787453772243584,0.21932022670279036,0.22356382080383286,0.2251756743894812,0.22629737139421344,0.22633627580918486,0.2295488896223428,0.2323581223445431,0.23251213597085163,0.23460462765458812,0.23721570831045294],"n_dims_used":45,"mean_confidence":0.927370368109809},"coverage":{"mean_confidence":0.927370368109809,"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}}