{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004315},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004611","493:4930004625","493:4930005692","493:4930004464","496:4960000685","493:4930005693","493:4930003994","493:4930002114","493:4930003328","493:4930004465","493:4930003659","493:4930002294","493:4930003842","496:4960000613","493:4930005612","493:4930001799","496:4960000248","493:4930004318","493:4930003309","493:4930004312","493:4930005166","493:4930002641","493:4930002115","493:4930001792","496:4960000560"],"twin_admin_codes":[493,493,493,493,496,493,493,493,493,493,493,493,493,496,493,493,496,493,493,493,493,493,493,493,496],"twin_sims":[0.649712162153934,0.5225032798908171,0.5165324459975444,0.5163662579773812,0.5032237417188764,0.48376193385123595,0.46929538388951103,0.4171360382790866,0.3856708362909971,0.37779950899647563,0.37223161431505686,0.3693505031110927,0.3683177966607285,0.36666713636328635,0.3603044161258852,0.35392049022260375,0.3487130659490917,0.3481804457663174,0.3395105047198126,0.33050418950420213,0.31828890083049766,0.31706493715885775,0.3104880252345839,0.3006455610595887,0.3001083354757772],"twin_dists":[0.1206121983368796,0.14797988422722327,0.1492841754404685,0.14932052950907418,0.15220496384919957,0.15651490881551217,0.15975331583148789,0.17174327202318157,0.17928052507705772,0.18121020274785277,0.1825869938169932,0.18330340050770386,0.1835608655819785,0.18397314357290068,0.18557114693348023,0.1871890131518258,0.1885199521576349,0.18865666653958524,0.1908978600412295,0.19325881809334308,0.19651823756891176,0.19684865525500694,0.19863664441458861,0.2013534818734018,0.20150324926466132],"n_dims_used":45,"mean_confidence":0.9276658799913194},"coverage":{"mean_confidence":0.9276658799913194,"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}}