{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003139},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003507","470:4700003134","466:4660002483","470:4700002787","466:4660003626","466:4660002841","466:4660002578","470:4700002790","466:4660001185","466:4660000420","478:4780001547","487:4870011598","470:4700002619","466:4660003505","470:4700003135","466:4660001179","474:4740000422","466:4660000347","474:4740000285","474:4740000392","474:4740000182","466:4660000808","474:4740000016","466:4660004133","470:4700003304"],"twin_admin_codes":[466,470,466,470,466,466,466,470,466,466,478,487,470,466,470,466,474,466,474,474,474,466,474,466,470],"twin_sims":[0.6977846014949616,0.6574160887240839,0.6169326289110254,0.6091672880753988,0.5881802060138597,0.558340166187921,0.5555502818187853,0.5229384858210916,0.5214005110840803,0.5151387018535292,0.5118698012021463,0.508877462334682,0.4976866093839471,0.4945506808156608,0.4933825327330193,0.49196741901952157,0.49140623867369926,0.49108368244632034,0.47690546125065786,0.47239220453436087,0.472295081960399,0.47087282284935705,0.4551194186333003,0.4471283455360969,0.44593442945970596],"twin_dists":[0.11017840226952126,0.11895228962095702,0.12764692725384263,0.12930991086907576,0.13380500252987795,0.1402147587522065,0.1408160686514799,0.1478849529522769,0.14822051225298652,0.14958914926330116,0.15030524071752663,0.15096176366091849,0.15342621274247842,0.15411955869773378,0.1543781573439901,0.15469166793410016,0.1548160678550959,0.15488758969726502,0.15804577879400614,0.15905735370090118,0.15907915720442234,0.1593986187525181,0.1629596666801956,0.1647829969824632,0.16505645908559285],"n_dims_used":43,"mean_confidence":0.9125603077023529},"coverage":{"mean_confidence":0.9125603077023529,"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}}