{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004036},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004046","470:4700004739","467:4670000065","494:4940001743","470:4700005071","470:4700003597","494:4940003275","494:4940001833","470:4700003722","470:4700003902","494:4940001640","470:4700003727","470:4700004073","494:4940000306","470:4700004736","494:4940001645","470:4700002901","494:4940001470","496:4960000070","470:4700003556","494:4940000686","470:4700003267","470:4700004383","494:4940003276","470:4700005226"],"twin_admin_codes":[470,470,467,494,470,470,494,494,470,470,494,470,470,494,470,494,470,494,496,470,494,470,470,494,470],"twin_sims":[0.2508351271794996,0.20440304061803113,0.16449086986576794,0.15377897505677585,0.152175228217189,0.1491934235310869,0.1342845414077511,0.12630688208135135,0.12077218908475285,0.11861023155778097,0.11157778222847142,0.11104333172511004,0.09504708992276606,0.09071681927287151,0.08620656263372041,0.08493335645648706,0.08436850220912898,0.08219220701735198,0.08217578039591032,0.07959642777249795,0.07705849129306892,0.0698603329199512,0.06764521645616611,0.06748854350093605,0.06562818355724442],"twin_dists":[0.21599493255289307,0.2314290149600267,0.24675470481559394,0.2513156188851001,0.2520182621465668,0.2533392664539799,0.2602546219520676,0.2641942536352897,0.26703971099395324,0.2681782390184086,0.27199533802833675,0.27229292963888413,0.28176375989561603,0.2845414863810599,0.28754862446712176,0.2884201180540795,0.2888100913920842,0.2903323633196562,0.2903439752538651,0.29219081591188256,0.2940554871771872,0.2996279167396176,0.30143634252387286,0.3015660661278996,0.30312549797489124],"n_dims_used":43,"mean_confidence":0.912560218988463},"coverage":{"mean_confidence":0.912560218988463,"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}}