{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001436},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001333","480:4800001614","480:4800001437","480:4800001446","480:4800001549","480:4800001387","480:4800001335","480:4800001556","480:4800001611","480:4800001717","480:4800001451","480:4800002103","480:4800001388","480:4800002536","480:4800001397","480:4800001564","480:4800002112","480:4800001385","480:4800002256","480:4800001782","480:4800001332","480:4800002482","480:4800001713","480:4800001389","480:4800001613"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5337323795092402,0.5311971575389612,0.5259743000598854,0.5251344562164416,0.46027436370795793,0.41869652956891584,0.4072104988559004,0.37944740103464997,0.3743825870781011,0.3677295267226977,0.3528805367344149,0.35248161131107786,0.343338688146287,0.34327852312855245,0.34013550429683537,0.337926958734688,0.32642661092250597,0.32185263343359877,0.30488300501281296,0.28696261377749055,0.28491517833994945,0.28313246218190513,0.28153050250040623,0.2805583814400739,0.2799220268763239],"twin_dists":[0.14553602316386471,0.14608680815702216,0.14722324945533305,0.14740622054749342,0.16178968228460855,0.17137615464737646,0.17409238123933415,0.18080462580748488,0.18205392638977486,0.1837076888708674,0.18745398950309866,0.18755574192531393,0.18990455995730124,0.1899201251270646,0.19073528320266275,0.19131049855770207,0.19433929210432038,0.19556023145562576,0.20017759663419976,0.20521840338679878,0.20580609408411532,0.20631987334581708,0.20678322708466848,0.20706518362962012,0.20725007458617614],"n_dims_used":43,"mean_confidence":0.920086705407431},"coverage":{"mean_confidence":0.920086705407431,"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}}