{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003085},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003044","480:4800003312","480:4800003096","480:4800003406","480:4800003308","480:4800003217","480:4800002972","480:4800002880","480:4800003356","480:4800003315","480:4800003007","480:4800003580","480:4800003171","480:4800003361","480:4800003129","494:4940002057","494:4940002496","480:4800003541","480:4800003425","480:4800003415","480:4800002793","480:4800003260","480:4800002973","480:4800002790","480:4800002732"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,494,494,480,480,480,480,480,480,480,480],"twin_sims":[0.7032700192586728,0.5704939191250746,0.49268568904989374,0.48802422582958,0.4868049105300041,0.4691236714513116,0.44224878638072534,0.433637612625473,0.41038913415393,0.40868897376560664,0.38591584443079885,0.38368873623788957,0.37514394050175015,0.3696045707325954,0.342112831555258,0.33832693362594934,0.3266633085863928,0.31943849253575146,0.31927926463342093,0.31540836309728404,0.31093901850476924,0.31065552726050266,0.3105582525960172,0.3061558761501408,0.3051227471261891],"twin_dists":[0.10897303269270642,0.1375998917148304,0.15453250614500427,0.15556667636768864,0.1558376772794865,0.15979195077100794,0.1659024133064376,0.16788969841120496,0.1733373883570455,0.17374089013032148,0.17922076477740814,0.1797646481298026,0.1818656040825553,0.18324011366237242,0.19022198623015005,0.19120617549838553,0.1942763692529003,0.19620854828352166,0.19625140535859764,0.19729700877507675,0.19851335292268057,0.1985908411444748,0.19861743908770063,0.19982623061516228,0.20011135294605334],"n_dims_used":43,"mean_confidence":0.9171190483625545},"coverage":{"mean_confidence":0.9171190483625545,"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}}