{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008817},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008908","485:4850008860","485:4850008721","485:4850008727","485:4850008822","485:4850008728","485:4850008774","485:4850008771","485:4850008524","485:4850008909","500:5000002435","485:4850008107","485:4850008821","485:4850008934","500:5000002288","485:4850008907","485:4850008521","485:4850008942","485:4850008814","485:4850008572","485:4850008811","485:4850008949","500:5000002165","500:5000002419","485:4850008146"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,500,485,485,485,500,485,485,485,485,485,485,485,500,500,485],"twin_sims":[0.9139887081536543,0.9106355222016229,0.800369640301875,0.7856312173302475,0.7657834683818816,0.7299152059690399,0.6744500828703799,0.6318913530196038,0.5735971531818804,0.5470885513360844,0.5160357233879052,0.5068404730125151,0.5036086583345344,0.48381754857922155,0.48327054773200395,0.46912051137075866,0.4664164765189628,0.4593792978126999,0.45800245735650963,0.4470397740244775,0.4452537816283156,0.4353202338781848,0.4236745931081795,0.421647104422668,0.41948798442146457],"twin_dists":[0.055081808612958694,0.056196060992262105,0.08667243900136197,0.09021702740031909,0.0948805491435447,0.10305635215641548,0.1152679224805308,0.12444087986592743,0.13693328782301661,0.14264270547909685,0.1493928432980172,0.15140925407382005,0.15212020612104626,0.1565025196421048,0.1566243931453362,0.15979266182748328,0.16040170282904204,0.16199249052300407,0.1623047375363343,0.1648032744374878,0.1652124836806452,0.1675001638860043,0.17020888588962335,0.1706835949460488,0.17119018175608772],"n_dims_used":44,"mean_confidence":0.9174437089399858},"coverage":{"mean_confidence":0.9174437089399858,"n_dims_used":44,"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}}