{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006798},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006911","473:4730006686","473:4730007139","473:4730006573","473:4730007252","473:4730006797","473:4730007021","473:4730006799","473:4730007137","473:4730006685","473:4730007135","473:4730006910","473:4730006908","473:4730007250","473:4730007140","473:4730007022","473:4730006909","473:4730006687","473:4730007249","473:4730006684","473:4730007024","473:4730007136","473:4730007253","473:4730007015","473:4730006897"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9722519802285239,0.969467122700264,0.9647154799971799,0.960732813745737,0.9593698815822862,0.9567893581032446,0.9567258536779445,0.9549973304858145,0.9521227143358381,0.9347327498088674,0.9272559952454457,0.9203160786603611,0.9130192282433222,0.9073487620110573,0.9047198459125287,0.901568045631603,0.8951084265143842,0.8846702567483381,0.8754836161170556,0.8728026980585832,0.8725066248809581,0.8724537665306319,0.8634277015680515,0.8629775055840656,0.8471431699386203],"twin_dists":[0.030810799499419145,0.0323430326400668,0.03481123763612995,0.036761105234873546,0.037406821020288514,0.03860223633885043,0.03863122807600716,0.039412887988629235,0.04068259010871699,0.04771703181830194,0.05047611573297161,0.052927033949069224,0.05540584393805385,0.0572710794971107,0.058119361482822283,0.05912349955953911,0.06114052260775611,0.06429516335778102,0.06697768243400422,0.06774563823868608,0.06783005962807097,0.06784512345436226,0.07038313245218938,0.07050800957480492,0.07480715605644186],"n_dims_used":44,"mean_confidence":0.9116684306751598},"coverage":{"mean_confidence":0.9116684306751598,"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}}