{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004198},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004686","489:4890004464","489:4890004632","489:4890004255","489:4890004492","489:4890004362","489:4890004252","489:4890004544","489:4890004341","489:4890004248","489:4890004415","489:4890004142","489:4890004590","489:4890003650","489:4890004498","489:4890004342","489:4890004028","489:4890004513","489:4890004501","489:4890004720","489:4890004452","489:4890004514","489:4890004589","489:4890004137","489:4890004140"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9142042584496184,0.8903360827238872,0.8758638873649801,0.87004960411308,0.8684024572985717,0.8637162111050821,0.861763768333063,0.8604773330975624,0.8580068235915325,0.8577782136406219,0.8573780531282602,0.8468519668167894,0.8463967322295785,0.8443413545611614,0.8415355283756177,0.83309827880286,0.8305749786230376,0.8287049332245993,0.8268993287318562,0.8246632246274909,0.8240792393427905,0.8230643155465479,0.8228013104926395,0.8163471542421727,0.7981369464918187],"twin_dists":[0.05500955142794325,0.06259795797337794,0.0668682304247063,0.0685277296245796,0.06899257720234178,0.07030302222270196,0.07084390708012407,0.07119870665157775,0.07187663561058759,0.07193914329381929,0.07204846668739602,0.07488463676172717,0.0750056544049954,0.07555043904932264,0.07628996876843887,0.0784862510810826,0.07913547248203585,0.07961446287707205,0.08007524648005268,0.08064362553378684,0.08079165845864454,0.08104853434359713,0.08111501941706159,0.08273638497703628,0.08721438501841963],"n_dims_used":45,"mean_confidence":0.92001953125},"coverage":{"mean_confidence":0.92001953125,"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}}