{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003131},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002985","470:4700003304","466:4660002910","466:4660002751","470:4700003312","466:4660002481","466:4660001263","466:4660000421","466:4660003612","466:4660004132","478:4780002070","466:4660001184","466:4660002483","470:4700002962","466:4660001453","466:4660002752","466:4660001269","466:4660001567","466:4660003483","466:4660001275","466:4660000984","470:4700003476","470:4700002960","470:4700002787","496:4960000207"],"twin_admin_codes":[466,470,466,466,470,466,466,466,466,466,478,466,466,470,466,466,466,466,466,466,466,470,470,470,496],"twin_sims":[0.8144855775667746,0.7688649690141698,0.7607608097528639,0.7554438390121714,0.7334703572922788,0.7244468236530783,0.722621072536503,0.7010906164576961,0.6943632941188327,0.6862500833394225,0.6806003113371346,0.6800858622157533,0.6755140678290368,0.6647070974837944,0.6634308765698963,0.6625773207049651,0.6534891132306782,0.6521419203981296,0.6507238096238018,0.6477249649730172,0.6453709731721907,0.6402110411584658,0.6375880107049965,0.6288319605775465,0.6257960879077856],"twin_dists":[0.08320051153314012,0.09416391472396199,0.09604326449400784,0.09726720563531092,0.10225801097860229,0.10427989964443941,0.10468726353832129,0.10945239479344152,0.1109283194974413,0.11270130032477392,0.11393184298472384,0.1140437362208661,0.11503702576393508,0.11737791327282748,0.1176537576223986,0.11783818162332682,0.1197988354224111,0.12008904305697927,0.12039441781626413,0.12103983232478283,0.12154614252074973,0.12265507825060921,0.12321837523154516,0.1250970061714857,0.12574784267634048],"n_dims_used":43,"mean_confidence":0.9125150636185048},"coverage":{"mean_confidence":0.9125150636185048,"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}}