{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003438},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003266","470:4700002918","470:4700001926","470:4700003092","470:4700003065","470:4700003429","470:4700003091","470:4700003258","470:4700004630","470:4700002410","470:4700003612","470:4700003265","470:4700003401","470:4700002416","470:4700004633","470:4700002717","470:4700004280","470:4700003614","470:4700002251","470:4700004634","470:4700003420","470:4700002934","470:4700002882","470:4700002764","470:4700003414"],"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":[0.7012332590851207,0.670416489684073,0.564730598831183,0.5450276016081231,0.537295854171102,0.49432147005071747,0.4905585309849889,0.48214863683024634,0.46724645783791496,0.4566722790723763,0.4550181343002697,0.4389102556704439,0.4376740698787619,0.4265962468928505,0.42097430879080094,0.41697493808121877,0.4125504845104436,0.4061828002731497,0.4043142654236533,0.3756777716164277,0.3715249494223826,0.36859610439004703,0.3666915530197035,0.366472913829196,0.3597648179622434],"twin_dists":[0.10942103915594588,0.11614238095248729,0.13883898297054767,0.1430883097888056,0.14476274303237677,0.1541702861833536,0.15500406375295492,0.15687449350693236,0.16021463446468015,0.16260672306292995,0.16298270241690374,0.16667105375913507,0.16695624516828805,0.16952648419831823,0.17084133284048364,0.17178120546408027,0.17282548804737766,0.17433703858756283,0.17478257577517087,0.18173367157777742,0.18276245540751154,0.18349144499829878,0.18396703836841302,0.18402171474841533,0.18570732407241786],"n_dims_used":42,"mean_confidence":0.9100676037016369},"coverage":{"mean_confidence":0.9100676037016369,"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}}