{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004345},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004485","487:4870001982","487:4870002238","487:4870003340","487:4870004484","487:4870004491","487:4870004058","665:6650003499","487:4870004342","487:4870003202","487:4870003067","487:4870001790","487:4870002232","487:4870001792","487:4870004339","487:4870002811","487:4870001523","487:4870002490","665:6650003574","487:4870003204","487:4870003477","487:4870004332","487:4870002309","487:4870002586","487:4870003764"],"twin_admin_codes":[487,487,487,487,487,487,487,665,487,487,487,487,487,487,487,487,487,487,665,487,487,487,487,487,487],"twin_sims":[0.3695789398033585,0.34576502811367543,0.31058054487406017,0.30495428822684306,0.28339584419461944,0.2539465474369497,0.2518414385120908,0.24717832533727335,0.22417059999905126,0.22257181524792202,0.22140131260988402,0.2100121443720963,0.2092382622664714,0.1971958961231803,0.19711140114690306,0.19453487696555968,0.1935466339578822,0.19225428170559547,0.18696025777343242,0.17706606393246108,0.1769195928918756,0.16738891486810994,0.16681761004378085,0.16403837910874056,0.16297584743809138],"twin_dists":[0.18324649720337519,0.18927804978455187,0.19861134325879393,0.20015789705800405,0.20624384401266613,0.21503006918912396,0.21568204152913958,0.2171387425588326,0.22460011172888414,0.2251369996349164,0.22553169952597263,0.22944745378561152,0.2297186849794074,0.2340306295233096,0.23406151628733188,0.23500779081934,0.2353730488699837,0.23585266962972692,0.23784123113068012,0.24166654115432462,0.24172429426723235,0.24555795866043043,0.24579268916938526,0.24694293210198595,0.24738640599943973],"n_dims_used":43,"mean_confidence":0.8975681038789971},"coverage":{"mean_confidence":0.8975681038789971,"n_dims_used":43,"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}}