{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002290},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002638","493:4930002456","496:4960000251","493:4930003479","493:4930002278","496:4960000373","493:4930002804","496:4960000909","496:4960000249","496:4960001571","493:4930003844","493:4930002291","493:4930005508","493:4930002793","493:4930005618","493:4930005280","493:4930002795","496:4960002070","493:4930002961","493:4930005151","493:4930003666","496:4960001817","470:4700007597","493:4930003322","493:4930005941"],"twin_admin_codes":[493,493,496,493,493,496,493,496,496,496,493,493,493,493,493,493,493,496,493,493,493,496,470,493,493],"twin_sims":[0.6499829736217712,0.5728299974419006,0.5548106018569735,0.5297615039970437,0.5173223127349826,0.507261400643175,0.49783295908927133,0.46337200642737575,0.45255565330545083,0.44296221064486047,0.4341772892026082,0.42574104921547357,0.4032439775381848,0.390706721994173,0.3795641577681381,0.3735666299165956,0.36500303445888493,0.3473089347108837,0.34368103695326446,0.3371085101978445,0.32708050701356395,0.3250525193859703,0.32213104612845267,0.30715006866876676,0.3049812300107717],"twin_dists":[0.12055390525980882,0.13709804509836498,0.14097556815955464,0.14639895173632958,0.1491114287876042,0.1513167451056621,0.15339388570305074,0.16108887969386962,0.1635433395618072,0.1657384522102778,0.1677646949986015,0.16972602870492873,0.1750381924046363,0.17805579748557138,0.1807759222203364,0.18225596396181545,0.18438972236561713,0.18888060592117936,0.18981601920710645,0.1915241773459958,0.1941655240891638,0.194705075807,0.19548563912456834,0.1995523781967819,0.20015045221643585],"n_dims_used":45,"mean_confidence":0.9275802612304688},"coverage":{"mean_confidence":0.9275802612304688,"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}}