{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000706},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000598","470:4700000812","470:4700000601","470:4700001067","488:4880000984","488:4880004548","489:4890000469","470:4700001199","470:4700003971","489:4890000430","488:4880004817","488:4880005201","488:4880004706","488:4880000438","470:4700006000","470:4700000125","488:4880004713","470:4700000135","470:4700000403","470:4700000216","470:4700000814","470:4700005992","470:4700000597","488:4880006090","488:4880006257"],"twin_admin_codes":[470,470,470,470,488,488,489,470,470,489,488,488,488,488,470,470,488,470,470,470,470,470,470,488,488],"twin_sims":[0.9021557228638305,0.6933594081980153,0.6664560327704866,0.6537635565336277,0.6196795834991122,0.6060301353419887,0.5862815137469732,0.5690787988002667,0.5660414191817101,0.5650387537932722,0.564584377622324,0.5364618062862213,0.5344944795487057,0.5280439863410417,0.5192998307307923,0.5187182128445575,0.5180342082889992,0.5140429898884227,0.5087262366721883,0.5051817298608792,0.50324827665044,0.5000687996966207,0.4864240279252496,0.4859841648892167,0.4854109140073036],"twin_dists":[0.05893730336363282,0.11114809889824606,0.11699970218042836,0.11973970303758322,0.1270585062902332,0.12998166302276334,0.13421197166912668,0.13790400226748536,0.1385570305775922,0.1387726927685041,0.13887043961205683,0.14494364130301374,0.145370559476142,0.1467726160380671,0.14867921648727134,0.14880629577144136,0.1489557892631032,0.14982905133802701,0.15099496914286026,0.1517740012706407,0.15219956079000155,0.15290034537586664,0.15592237337053613,0.15602021009558675,0.1561477565031947],"n_dims_used":43,"mean_confidence":0.912068389182867},"coverage":{"mean_confidence":0.912068389182867,"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}}