{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006788},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003918","490:4900006195","490:4900004882","490:4900004056","490:4900007531","490:4900003645","490:4900006920","490:4900007168","491:4910001138","490:4900005022","490:4900004743","490:4900004057","490:4900006667","490:4900006432","491:4910001140","491:4910001455","490:4900007286","490:4900005688","490:4900007530","490:4900006800","490:4900007285","491:4910002914","490:4900006435","490:4900005036","491:4910002463"],"twin_admin_codes":[490,490,490,490,490,490,490,490,491,490,490,490,490,490,491,491,490,490,490,490,490,491,490,490,491],"twin_sims":[0.11074465457868124,0.08745101989705374,0.06185108805545958,0.05530757662264782,0.049730191835555965,0.04157029346842762,0.037476105031237716,0.03722384249253858,0.03494359420963673,0.03431172891486481,0.031160454476567477,0.028658220861152772,0.024174806855740295,0.02234099547393362,0.021916119826836066,0.02122979627219873,0.02031777438481998,0.019556601347722916,0.018608354546336674,0.016226637395295777,0.016103374473091115,0.015982156209849697,0.015900418537964,0.014103080236746189,0.014033983734347402],"twin_dists":[0.2724597206225276,0.28670665497176107,0.30640612583264876,0.31250108480265204,0.3181868243520319,0.3275500209842699,0.33284638147314044,0.33318847498825327,0.33637342336250436,0.33728722072629763,0.3420710308838014,0.34617410247988323,0.3543667321695566,0.35810199503882173,0.3590052610014506,0.3604970292076101,0.3625457044267789,0.364317840457188,0.36661175981422367,0.3728597281407603,0.3732045225005869,0.3735458671679731,0.37377732349275977,0.3791517465226983,0.37937017924782496],"n_dims_used":45,"mean_confidence":0.8944391886393229},"coverage":{"mean_confidence":0.8944391886393229,"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}}