{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007205},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007206","473:4730006751","473:4730006639","473:4730006863","473:4730006641","473:4730006528","473:4730007207","473:4730006978","473:4730007092","473:4730007093","473:4730006864","473:4730006860","473:4730007204","473:4730006977","473:4730006979","473:4730007203","473:4730007091","473:4730006750","473:4730006989","473:4730006862","473:4730007202","473:4730006760","473:4730006638","473:4730006637","473:4730007090"],"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":[0.8307552956340231,0.8100070861595886,0.8053269358327957,0.8019668702065755,0.792804463719566,0.7776699468670379,0.7709319917505462,0.7547603527829255,0.7523729443760364,0.7477117441761444,0.7341142563422154,0.7287876666004803,0.7218337937992844,0.7204413474317182,0.7143293816412186,0.7060349006281549,0.7050865092064275,0.7048355661298422,0.6867828655053196,0.6824775587606495,0.6761292444292158,0.6742489644403826,0.6709818611552951,0.6591290809849452,0.6523712573114385],"twin_dists":[0.07908919025727126,0.08431090872265387,0.08546233757675797,0.08628358565823241,0.08850137118547526,0.09210163113831514,0.093681757646621,0.09742404510877065,0.09797102266167022,0.09903519295432327,0.10211316624836286,0.10330906988895233,0.10486275038830817,0.10517288140254778,0.1065305097657187,0.10836399235613606,0.10857301692499922,0.1086283042188971,0.11258509086908386,0.11352332328636804,0.11490348005470523,0.11531155636253995,0.11601989333652817,0.11858271686963823,0.12003964735882358],"n_dims_used":44,"mean_confidence":0.9170272133567117},"coverage":{"mean_confidence":0.9170272133567117,"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}}