{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008586},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009226","473:4730009160","473:4730009018","473:4730009168","473:4730008738","473:4730007351","473:4730009661","473:4730009305","473:4730008577","473:4730009315","473:4730008731","473:4730008798","473:4730006088","473:4730009100","473:4730008730","473:4730009095","473:4730009312","473:4730009660","476:4760000428","471:4710001371","473:4730007457","475:4750009927","473:4730008583","473:4730009376","484:4840000014"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,476,471,473,475,473,473,484],"twin_sims":[0.6154106754491477,0.34547328481307316,0.2580307537903037,0.24382616123174441,0.22463002589383568,0.2186427417397968,0.20432389598704404,0.20201043843423067,0.1984298515272213,0.18100537580580792,0.17917925250300903,0.17913537130147134,0.16093270477799043,0.1605787642260511,0.15051605293133163,0.14989328116682918,0.14972368056669183,0.14945405878762524,0.14779549854255103,0.14354717892183222,0.13996972239929711,0.13943929802245267,0.13768415054876648,0.13753890453067885,0.13748672757221714],"twin_dists":[0.12797290130374728,0.1893532578259079,0.21377486583454347,0.2181968507230015,0.2244463038378974,0.2264674579293466,0.2314572391575709,0.23228558783995074,0.2335806020015506,0.2401258487110539,0.2408370699779623,0.24085422348269483,0.24824508497226447,0.24839463973857717,0.2527509374365321,0.2530274809671705,0.25310293913886434,0.2532230281569651,0.25396528291359927,0.2558950297431986,0.257553201383061,0.25780173481515845,0.2586291844963775,0.25869801197136005,0.258722750247054],"n_dims_used":45,"mean_confidence":0.9201199001736111},"coverage":{"mean_confidence":0.9201199001736111,"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}}