{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008987},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003324","500:5000002828","500:5000006636","473:4730007357","475:4750010976","471:4710001375","475:4750011450","471:4710001328","473:4730008117","473:4730004021","473:4730008528","473:4730007240","473:4730007106","473:4730003841","471:4710001378","473:4730003840","473:4730004309","473:4730003667","471:4710001777","500:5000005438","473:4730003755","473:4730003940","485:4850009089","476:4760000062","473:4730008017"],"twin_admin_codes":[500,500,500,473,475,471,475,471,473,473,473,473,473,473,471,473,473,473,471,500,473,473,485,476,473],"twin_sims":[0.3940428556033833,0.38160205879738135,0.34308759653347903,0.341169543139515,0.3296407010854228,0.326512702283963,0.29638393292705756,0.28448876715243704,0.27450473231951755,0.2736679403678604,0.27261959836335686,0.27231507525090637,0.26894441296477173,0.26438122954783044,0.2472925292524814,0.24540038182645071,0.2435203993848755,0.24334894469673674,0.24267456897237755,0.24106919276409267,0.23984413026528645,0.23952243894147243,0.23936482129887743,0.2383490038553288,0.23240837464461214],"twin_dists":[0.17724852126800025,0.18027560769011625,0.18996952897979066,0.19046665713104707,0.1934870096363227,0.1943164029678803,0.2025458810186418,0.20592880923872153,0.20883452310404613,0.20908096790711475,0.20939037067303093,0.20948038331476299,0.21048087570105498,0.21184779594554223,0.2171028572605909,0.2176987900688059,0.21829382982369708,0.2183482448764377,0.2185625141368509,0.2190741453462964,0.2194660592265238,0.2195691880267073,0.21961975044648577,0.2199461369657377,0.22187331225868154],"n_dims_used":44,"mean_confidence":0.9176354841752485},"coverage":{"mean_confidence":0.9176354841752485,"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}}