{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011233},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011110","478:4780001091","474:4740000120","487:4870008410","487:4870011112","474:4740000069","474:4740002728","487:4870012353","487:4870011471","474:4740000089","474:4740000196","474:4740000414","474:4740000009","478:4780000250","487:4870009267","478:4780002382","487:4870013036","487:4870011930","474:4740000008","487:4870011829","487:4870012148","474:4740000036","487:4870012256","474:4740001201","487:4870012162"],"twin_admin_codes":[487,478,474,487,487,474,474,487,487,474,474,474,474,478,487,478,487,487,474,487,487,474,487,474,487],"twin_sims":[0.6480903768514871,0.38895589485537235,0.38113892796580856,0.35566035166299204,0.33110427292390066,0.3217276216420711,0.31518072560799876,0.31381030687910844,0.311436507440084,0.2962168967937753,0.29311932664553936,0.27693502974899364,0.25349979495316133,0.24981553933437675,0.24016834882754173,0.2335370631058918,0.23165201526860354,0.23034748693877133,0.22514222505761056,0.21619430216603974,0.21581560929665658,0.2156897878063072,0.2145075755552091,0.21162696889221472,0.2101298040666244],"twin_dists":[0.1209612128755938,0.17848075050254453,0.1803891952015222,0.1867466035920876,0.1931004283452086,0.19559373634717425,0.19735872319095515,0.1977307906592733,0.19837746913637622,0.20259282199671202,0.20346615642229848,0.20812137172446069,0.21516814450398647,0.2163127700712496,0.21936221113992938,0.22150469691784028,0.22212098851067338,0.22254942121430474,0.22427507483910908,0.2273046735234837,0.22743473198787362,0.2274779782142924,0.22788515088944877,0.22888366698486334,0.22940627579974035],"n_dims_used":43,"mean_confidence":0.9164746306663336},"coverage":{"mean_confidence":0.9164746306663336,"n_dims_used":43,"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}}