{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006206},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006275","493:4930004970","493:4930004971","493:4930006495","493:4930006563","493:4930006416","493:4930005921","493:4930006568","493:4930006221","493:4930006215","493:4930006482","493:4930004829","493:4930005986","493:4930006426","493:4930005937","493:4930006352","493:4930006357","493:4930006410","493:4930006201","493:4930006150","493:4930006356","493:4930005670","493:4930004832","493:4930006211","493:4930006282"],"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":[0.666395061312103,0.5852822584247159,0.5504331520403165,0.47734298457398977,0.4686326121672173,0.45947406882489117,0.4565394663453845,0.45002543772616244,0.43848822673908444,0.42268895687503305,0.42126353833025953,0.4091389973110803,0.3915977805728218,0.3894257720116003,0.37925528743834575,0.36099093473825716,0.35081408823194216,0.3505731308281311,0.3481922883077436,0.34712749612173516,0.3422913088611919,0.33864364189674406,0.33280524459955246,0.3310277544571022,0.32749400695996167],"twin_dists":[0.11701289122708322,0.13442618703660367,0.14192016538039445,0.15794788185969919,0.1599024645976254,0.16197101019493593,0.16263689249340244,0.16412057302915115,0.16676838137853214,0.17043954000206885,0.17077350954905632,0.17363401354620003,0.17783986618487949,0.17836661599390866,0.18085186450433233,0.1853980421149113,0.18798172183792636,0.18804336335374494,0.18865362556923293,0.18892726475245486,0.19017573320290831,0.1911236174940725,0.19265231508256997,0.19312061635076075,0.19405573863845135],"n_dims_used":45,"mean_confidence":0.9279914008246528},"coverage":{"mean_confidence":0.9279914008246528,"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}}