{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003594},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001419","493:4930001575","493:4930001890","493:4930001428","493:4930001290","493:4930002884","480:4800003852","493:4930003229","493:4930002727","493:4930001418","493:4930001168","493:4930000556","493:4930002058","480:4800005117","493:4930001051","493:4930003240","496:4960004405","493:4930003243","493:4930004695","493:4930000629","493:4930002879","493:4930002037","493:4930003920","493:4930003232","480:4800005768"],"twin_admin_codes":[493,493,493,493,493,493,480,493,493,493,493,493,493,480,493,493,496,493,493,493,493,493,493,493,480],"twin_sims":[0.5847642681653491,0.5317223900118677,0.5253617391184708,0.5010620414316401,0.4823055431655304,0.46644310578875786,0.450213078397249,0.4175881463535901,0.40975154142349485,0.4000752429202392,0.3969861593373974,0.37644192523858533,0.3657745156841611,0.3496309927698698,0.3457242135112727,0.3373336567390883,0.33229919694113125,0.33099134767481475,0.31888307383076114,0.30835019521872314,0.29655790761755785,0.29654936037180535,0.2964060260469402,0.2942805215477492,0.27998827797234055],"twin_dists":[0.13453724071354006,0.14597265508300009,0.14735669752699312,0.15268129465435964,0.1568395044151573,0.16039569911743895,0.16407772402291615,0.17163684991879155,0.17348862294065154,0.17579677831090904,0.17653892726853343,0.18154497602070255,0.1841964770661013,0.18828459337043954,0.189288569294536,0.19146536867777408,0.19278549999153624,0.19313022251536655,0.19635809448388042,0.19922248051460353,0.20249700670620238,0.20249940747009526,0.20253967351278696,0.20313813093731908,0.20723081363268825],"n_dims_used":45,"mean_confidence":0.92487547132704},"coverage":{"mean_confidence":0.92487547132704,"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}}