{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001873},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002610","500:5000001866","500:5000002480","500:5000002215","500:5000004101","500:5000001371","473:4730001381","500:5000002193","500:5000001953","500:5000002747","500:5000001869","500:5000001422","500:5000002072","473:4730001289","473:4730001991","473:4730001231","500:5000002071","473:4730002071","473:4730001660","500:5000011005","470:4700005006","500:5000001828","500:5000011001","473:4730002080","473:4730001914"],"twin_admin_codes":[500,500,500,500,500,500,473,500,500,500,500,500,500,473,473,473,500,473,473,500,470,500,500,473,473],"twin_sims":[0.7430374915189311,0.6864902968008367,0.6405219039154285,0.6360503948274752,0.6353234578868011,0.6081192218054371,0.5615476697193995,0.5485854880716717,0.5320452873409279,0.5267452156064865,0.5103455280182825,0.5056672229338337,0.5008903766099025,0.48664433710842436,0.4733960250080044,0.43936197056189075,0.42689146031855457,0.4182521124065218,0.4089249869709062,0.4077562784245087,0.40718104602840544,0.40241119707674433,0.4024092418185649,0.3910202550603075,0.3891299320917717],"twin_dists":[0.10009755855648576,0.11264890908755613,0.12258830223357786,0.1235484579712662,0.12370448136896034,0.12953433275868365,0.13952396420789998,0.14231922864901717,0.14590248883608778,0.14705535235059866,0.1506395447404135,0.15166721143358333,0.1527191452082139,0.15587338119330071,0.15883208861427026,0.16656692073172968,0.16945764002714048,0.17148064759185452,0.17368483262966886,0.17396256252295095,0.17409938905902902,0.1752372961442854,0.1752377638316956,0.1779797924189563,0.17843846880354158],"n_dims_used":44,"mean_confidence":0.9185488440773704},"coverage":{"mean_confidence":0.9185488440773704,"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}}