{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004859},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004671","473:4730005050","473:4730004667","473:4730004765","473:4730004567","473:4730006552","473:4730007234","473:4730004668","473:4730005240","473:4730006556","473:4730004766","473:4730007232","471:4710000114","473:4730005241","473:4730007121","473:4730005052","473:4730005354","473:4730005987","478:4780000530","473:4730004670","473:4730005149","473:4730005066","473:4730004566","473:4730004955","473:4730007465"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,471,473,473,473,473,473,478,473,473,473,473,473,473],"twin_sims":[0.8046262509450031,0.7262620496964666,0.6744583500597607,0.635842225034729,0.6137349156612356,0.6099587580473419,0.5951608137010306,0.5885811616935342,0.5770260052715162,0.5263672892879232,0.514958972950798,0.4884870535668412,0.4858936376695519,0.45904833613925666,0.4508723041779745,0.44659360409074655,0.4435225772631668,0.4390059910850036,0.432825698826938,0.42883412151061834,0.41545072853248255,0.4154242349859281,0.41108720599880333,0.3845045950296489,0.3833290540202776],"twin_dists":[0.08563396101547607,0.10387432281902303,0.11526612878792507,0.12359313961076054,0.1283317900449778,0.129140431645705,0.1323093603033732,0.13371907094946792,0.13619715785829628,0.14713765384582417,0.14962849158720185,0.1554638636602319,0.15604034902231068,0.16206751708154993,0.16392723820062857,0.16490544321774755,0.16560973870843645,0.1666489805334585,0.16807787699236493,0.16900509675053105,0.1721404150402087,0.17214666376483356,0.17317192648377722,0.1795652325990219,0.1798526274696497],"n_dims_used":45,"mean_confidence":0.9128367106119791},"coverage":{"mean_confidence":0.9128367106119791,"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}}