{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001997},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003668","494:4940002094","493:4930006613","494:4940001796","494:4940001887","494:4940003334","494:4940002418","494:4940001883","494:4940004511","494:4940004167","494:4940002887","494:4940004170","494:4940005006","494:4940003671","494:4940001602","494:4940004518","494:4940005610","494:4940006086","494:4940004745","493:4930002499","494:4940001666","493:4930001012","494:4940003476","494:4940006321","493:4930006758"],"twin_admin_codes":[494,494,493,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,493,494,493,494,494,493],"twin_sims":[0.6077403569038152,0.5391525270263726,0.4681626166642886,0.45116745211256426,0.4501356516083255,0.3802598680777529,0.36395081194245454,0.3621312021986236,0.3456113016746759,0.3145166152701363,0.31304193691546894,0.3122804140846145,0.3094638562628023,0.29211515713101155,0.28531859713596247,0.2673123347988298,0.26490837934620765,0.26164687557735644,0.2553444836239777,0.24399310220415774,0.24238590907275867,0.24087863523346867,0.24046387400652622,0.23923752848103944,0.2329490367031421],"twin_dists":[0.12961545833362914,0.14436024137299525,0.16000827489443104,0.1638598893987694,0.16409540414094506,0.1806049765803637,0.18465362162259927,0.18511089501811784,0.1893176744899303,0.19753891360831916,0.19793980655584975,0.19814724833363218,0.19891701081108598,0.2037504452279264,0.20569009751946138,0.2109681036612513,0.21168913968501182,0.21267394316684118,0.21459901047971305,0.2181439348599129,0.2186543476921005,0.21913502221926437,0.21926763291337664,0.2196606007219874,0.221696592518194],"n_dims_used":45,"mean_confidence":0.9171576605902778},"coverage":{"mean_confidence":0.9171576605902778,"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}}