{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009592},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009163","487:4870009303","487:4870009442","487:4870009727","487:4870010380","487:4870008596","487:4870010631","487:4870009841","487:4870009436","487:4870009301","487:4870010630","487:4870009441","487:4870011141","487:4870009167","487:4870009847","487:4870011390","487:4870009304","487:4870009574","487:4870011264","487:4870009164","487:4870010500","487:4870008882","487:4870009840","487:4870009302","487:4870009025"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6944602982093061,0.6676127310495642,0.5796130969978921,0.562349393206382,0.5471632587721014,0.5054392786460565,0.4962670422224949,0.4938165768563517,0.4834444219946528,0.4799224799087921,0.4754109359947934,0.47427982629962123,0.4737402605918501,0.46497559089846324,0.4556923214754246,0.4471761439191854,0.4307722321291911,0.40402531791082424,0.38142073191176296,0.3732741403401046,0.36183104384402376,0.3603280907587089,0.3565864458708657,0.3245890486723691,0.3203926984579264],"twin_dists":[0.11090707630398909,0.11674943745230472,0.1356420078688272,0.13935138212546144,0.14262655820338063,0.1517173470118954,0.1537399199232438,0.15428205008450954,0.15658564875172182,0.15737130036599592,0.1583804032093526,0.1586338877976116,0.1587548759886819,0.16072673491576867,0.16282940292662249,0.16477205471048045,0.16855444924701282,0.1748515551088854,0.1803200720316107,0.18232843959113335,0.1851864375683592,0.18556517460579644,0.18651157361392304,0.19482864527824453,0.1959519694429367],"n_dims_used":43,"mean_confidence":0.9096780821334484},"coverage":{"mean_confidence":0.9096780821334484,"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}}