{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660002437},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003384","466:4660002878","466:4660002535","466:4660001833","466:4660002039","466:4660003029","466:4660002708","466:4660002627","466:4660002789","496:4960003509","466:4660002954","466:4660003300","466:4660002869","466:4660002960","466:4660001447","466:4660003390","466:4660008394","466:4660002626","470:4700004327","466:4660001617","466:4660002538","488:4880003537","466:4660006275","466:4660001618","466:4660002263"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,496,466,466,466,466,466,466,466,466,470,466,466,488,466,466,466],"twin_sims":[0.7680816328658107,0.7158327668938953,0.6956055671367745,0.6764941519254365,0.658925054643049,0.5973482042124254,0.5942190274277986,0.5723015082411934,0.5553445868333774,0.5364249597463808,0.5290327038234515,0.5262828388124968,0.5234210441606136,0.5069450633656521,0.5067814003359894,0.4626962163619546,0.4614033299146429,0.44609817123580686,0.44087852030727404,0.4396754130060298,0.43304745936471617,0.42911072029398717,0.4184664523009124,0.41496214292264194,0.4116736847019941],"twin_dists":[0.09434633039797634,0.10619710717150738,0.11065618701088423,0.11482424813724564,0.11862674484085164,0.13184084706524993,0.13251109844861322,0.1372115585829161,0.14086042010257596,0.14495163429483077,0.14655747814766032,0.14715604651544986,0.1477797138394822,0.15138626593673524,0.15142223833737442,0.16124162756638133,0.1615340756346114,0.16501893818067292,0.16621761936155344,0.16649468807533427,0.1680264651035995,0.16894073149363253,0.17143024533081114,0.17225567968469346,0.1730330102158244],"n_dims_used":45,"mean_confidence":0.9167581346299913},"coverage":{"mean_confidence":0.9167581346299913,"n_dims_used":45,"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}}