{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008784},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008902","470:4700008787","470:4700008781","470:4700008894","470:4700008702","470:4700008695","470:4700008822","470:4700008738","470:4700008941","470:4700008938","470:4700007767","470:4700008828","470:4700008903","470:4700008633","470:4700008788","470:4700006388","470:4700006230","470:4700008973","470:4700008909","470:4700008976","470:4700007765","470:4700007315","470:4700006238","470:4700007293","470:4700007663"],"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":[0.6951426426043392,0.6947612504624763,0.6532102948264674,0.6079420620813659,0.5530586845137306,0.5173819856336878,0.4946677841958693,0.4858529944485397,0.4606117026811585,0.4218658395363112,0.4127044291158878,0.4102932734553925,0.40460983119694544,0.39620489030933626,0.38927103198364355,0.3842683331212327,0.37355771947804284,0.37099640485973673,0.3639087347551083,0.35102016798271324,0.34375816466275017,0.3394984700831014,0.33910995443831576,0.3378985617856589,0.3309571377217006],"twin_dists":[0.11075761660649827,0.11084116292160076,0.11985890602255782,0.12957226764122742,0.14135346876556368,0.1490983807067133,0.15409364474495468,0.15604939099658677,0.1617132828659088,0.17063233503008782,0.17278907206632288,0.173360119560606,0.17471203932772714,0.17672704460483346,0.1784041956370495,0.17962295990251936,0.18225817145564432,0.1828937985529045,0.18466418265945497,0.18792902024792313,0.18979607835186196,0.1909009921045636,0.19100213695561472,0.19131790769374846,0.19313924955988193],"n_dims_used":43,"mean_confidence":0.9186344590297965},"coverage":{"mean_confidence":0.9186344590297965,"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}}