{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004550},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000940","493:4930000122","493:4930000115","493:4930001716","493:4930002376","493:4930003584","493:4930002209","493:4930000309","493:4930002019","493:4930002547","493:4930000120","493:4930000066","493:4930001557","493:4930001433","493:4930002230","493:4930003079","493:4930003920","493:4930002056","493:4930000156","493:4930000306","493:4930003242","493:4930000117","493:4930002377","493:4930002564","493:4930003052"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.2585435568790823,0.21152640953123264,0.20853368045921417,0.19864931567020574,0.19745485329927176,0.186555131235564,0.17114948085431467,0.17059804233947834,0.16287475236729376,0.16130299284299865,0.15948796367416676,0.1440322357285095,0.1289915931291483,0.12722125403053455,0.12347117179256666,0.11479991195444979,0.11246115679416134,0.11193028643829488,0.11111062354559995,0.10962577820806879,0.10694485241844111,0.1043693365035812,0.103141281969588,0.10204421836176296,0.101559672249863],"twin_dists":[0.21361815528718764,0.22891869006676235,0.22996622191277294,0.2335007654709491,0.2339360258813714,0.23799502269665343,0.24402707320244102,0.2442500365187931,0.24742870948923185,0.24808887816908523,0.24885706111991238,0.25567257592325987,0.26284799782859586,0.2637333268504613,0.2656400059219972,0.2702241229417261,0.2715058626961035,0.271799659155533,0.27225539955848244,0.2730876455579621,0.27461265355807857,0.27610591224777375,0.2768280446297407,0.2774788433464208,0.2777680254588563],"n_dims_used":43,"mean_confidence":0.9208398863326671},"coverage":{"mean_confidence":0.9208398863326671,"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}}