{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006310},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006311","470:4700007176","470:4700007177","470:4700006721","470:4700007175","470:4700005609","470:4700006966","470:4700006029","470:4700006592","470:4700006848","470:4700006720","470:4700007074","470:4700006315","470:4700005890","470:4700006727","470:4700006167","470:4700006030","470:4700006847","470:4700006732","470:4700007078","470:4700006317","470:4700006316","470:4700007077","470:4700005603","470:4700006175"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.9738929154187566,0.8837499905379322,0.8798033980403409,0.8702159199701962,0.8671484239846542,0.8654745966074928,0.8641080818068188,0.8618325386419261,0.8434406627234265,0.827967975917584,0.8264080367999089,0.8231492225671334,0.813483625769064,0.8077018952908303,0.7939516524704346,0.7848225009565735,0.7793403962978613,0.7793385244594232,0.7568187279935237,0.7556109324456212,0.7545983846953622,0.7455904257275897,0.7246808008684756,0.722855677398945,0.7094392681193052],"twin_dists":[0.02987334804314512,0.06456762676919033,0.06572645057393008,0.06848066672904211,0.06934498002631932,0.06981336736054888,0.07019410828611976,0.07082490510036232,0.07578835159139785,0.07980273157076473,0.0802003375651638,0.08102706358029514,0.08344968543386226,0.08487915893588001,0.08822535775241272,0.09040937978395013,0.09170782558686812,0.09170826734234713,0.09695137266716437,0.09722884585840055,0.09746119569885667,0.09951790649073598,0.10422765367069853,0.10463494949733385,0.10761265286482284],"n_dims_used":42,"mean_confidence":0.9095129285539899},"coverage":{"mean_confidence":0.9095129285539899,"n_dims_used":42,"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}}