{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005822},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003041","485:4850006223","485:4850003134","485:4850001219","485:4850002948","466:4660011119","485:4850003397","489:4890000150","485:4850003040","485:4850004659","485:4850004744","466:4660001407","485:4850002766","470:4700008125","470:4700003783","499:4990001400","470:4700007399","489:4890001458","470:4700003176","489:4890001541","488:4880004322","485:4850004592","485:4850005001","485:4850003235","474:4740002152"],"twin_admin_codes":[485,485,485,485,485,466,485,489,485,485,485,466,485,470,470,499,470,489,470,489,488,485,485,485,474],"twin_sims":[0.08792990921459203,0.06277443553281671,0.05796327910933112,0.055637312880433436,0.04785758405018231,0.047271768388280906,0.04290352021758002,0.04085881041766751,0.03803272994672312,0.03299352392032875,0.03234469472713325,0.02429454008683149,0.024046144925947432,0.022157902327832532,0.021888721267291404,0.02154243451712893,0.02151649153262214,0.01825455405763922,0.01824963609778074,0.01666517829631457,0.016249740517065493,0.01570264214664521,0.01562418347242405,0.014845616612340755,0.014741586846467798],"twin_dists":[0.2863851872892107,0.3055893072298227,0.3099593116222446,0.31218008116574114,0.3202150592064489,0.32086316899911965,0.32592035063762886,0.32843780366936176,0.3320983931027597,0.339240712035176,0.3402268015810238,0.3541314888294701,0.35462064491074563,0.3584893966128227,0.3590640298264651,0.3598123667088736,0.35986885056139234,0.3674938871562958,0.36750625410402543,0.37165140113499734,0.37279535972031125,0.37434172471286187,0.37456735846698963,0.3768621344766417,0.3771767422422761],"n_dims_used":45,"mean_confidence":0.9171409606933594},"coverage":{"mean_confidence":0.9171409606933594,"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}}