{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001576},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011811","478:4780005882","478:4780005642","474:4740001355","487:4870003048","493:4930000354","487:4870012329","487:4870008253","493:4930002947","493:4930001916","493:4930000540","466:4660005549","479:4790003877","487:4870011925","481:4810003063","493:4930000355","487:4870010716","493:4930002227","487:4870008687","481:4810003569","487:4870006016","487:4870012244","481:4810002767","474:4740000956","493:4930000409"],"twin_admin_codes":[487,478,478,474,487,493,487,487,493,493,493,466,479,487,481,493,487,493,487,481,487,487,481,474,493],"twin_sims":[0.08540336280752794,0.06213373484545353,0.059128193639923415,0.058297079041891596,0.05643924573340584,0.04346380847669727,0.039319797346869696,0.034998795164477944,0.030128409811877026,0.029336513121874564,0.024765940544292667,0.023386542771191624,0.02324729476503444,0.021444399944051666,0.02135618619883769,0.01989046174082657,0.019474174686404007,0.01859878939745233,0.016488436005950693,0.015702163563245164,0.015431840113496534,0.015003463504789108,0.014264375282331548,0.013659582819710412,0.013054965885225988],"twin_dists":[0.28809720033515396,0.3061550328868204,0.3088745939737613,0.3096466692309409,0.31140590112631206,0.32524817555434105,0.330403714735904,0.336294261986559,0.34372782635698657,0.34503241308994187,0.3532149580078912,0.3559411441726951,0.3562240331789928,0.36002612214550295,0.3602191919698194,0.36353328124962436,0.36451333827272314,0.36663541480019585,0.37213498652304083,0.3743430980278953,0.3751247516391012,0.37638846289261424,0.37864550241126177,0.38057054180181976,0.38257182593804745],"n_dims_used":45,"mean_confidence":0.9162027994791667},"coverage":{"mean_confidence":0.9162027994791667,"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}}