{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012640},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012709","487:4870012998","487:4870012639","487:4870011663","487:4870009481","487:4870013072","487:4870012774","487:4870012296","487:4870012491","487:4870012642","487:4870012485","487:4870012109","487:4870013155","487:4870007909","487:4870008052","487:4870007765","487:4870013156","487:4870012706","487:4870012315","487:4870007904","487:4870012996","487:4870007910","487:4870011301","487:4870011906","487:4870009756"],"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":[0.30948292579090114,0.2465732138479499,0.23250111928223147,0.21489004801848877,0.20818065903385144,0.20020776318251182,0.19825167440466965,0.1916571078803407,0.17968293330392407,0.1731714804748053,0.1575187235341157,0.15076111735902956,0.14736899761950026,0.14483018057796668,0.13734987996377235,0.1365385554671918,0.13645887751795083,0.1351155324607713,0.11951879085471834,0.11812685560533344,0.11720876203941631,0.1147034535107996,0.10917740131639452,0.1090473909686523,0.1026871721553308],"twin_dists":[0.19891178566900242,0.2173290594087584,0.22184297874575623,0.22775325598729,0.23009046123184687,0.23293557818044505,0.23364546404324818,0.23607505300170406,0.24064039020119424,0.24321389357967546,0.24969774093919864,0.25264234680347797,0.254157147789503,0.2553078334199776,0.2587876661730829,0.2591735287173894,0.2592115157016392,0.25985448077645257,0.2676978574303694,0.26843496254819676,0.26892479102823513,0.27027658709066343,0.27334067128864714,0.27341418848122834,0.27709677270454025],"n_dims_used":43,"mean_confidence":0.9097115272699401},"coverage":{"mean_confidence":0.9097115272699401,"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}}