{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009289},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010014","490:4900009488","490:4900009692","490:4900011811","490:4900008751","490:4900010641","490:4900008960","490:4900009301","490:4900010208","490:4900009804","490:4900010558","490:4900012082","490:4900010898","490:4900009177","490:4900010380","490:4900012150","490:4900010207","490:4900010111","490:4900009487","490:4900002423","490:4900008401","490:4900012078","490:4900010804","490:4900012214","490:4900010387"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5638414174072622,0.43910434157671313,0.42801491827951965,0.4169626209446081,0.4140503821853676,0.4089711401355155,0.40340698938812264,0.39736920942312565,0.3851507475589412,0.3804114461407519,0.3669941628826872,0.3668146733642186,0.3659916469732459,0.3657567032245726,0.35629198503360265,0.34499345982458274,0.3133998944663747,0.3133570176159958,0.3119594570704702,0.31100866098642377,0.3087303335456474,0.30164507609884983,0.2912910670668742,0.2821721028088098,0.2799442221839722],"twin_dists":[0.13903028886616733,0.16662630633087502,0.1691958273475424,0.17178410597563268,0.17247093448198966,0.17367387206747897,0.17499924067775297,0.1764467568936956,0.17940744053509242,0.18056775180775378,0.18389138992219195,0.1839362561420065,0.18414212568963909,0.18420093652472128,0.18658626956093158,0.18947702434063393,0.19784239684675384,0.19785406143101594,0.19823476467423512,0.19849432334421924,0.1991181400036964,0.20107525292121797,0.2039841857406691,0.2065974585258422,0.20724362151231887],"n_dims_used":45,"mean_confidence":0.9146052042643229},"coverage":{"mean_confidence":0.9146052042643229,"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}}