{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004257},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990004223","499:4990003777","499:4990004233","499:4990004080","499:4990004095","499:4990004159","499:4990004114","499:4990004029","499:4990003550","468:4680000090","499:4990003546","499:4990004265","467:4670000866","499:4990004266","499:4990004179","499:4990004201","499:4990004224","499:4990004259","499:4990004021","499:4990004022","499:4990004256","499:4990003845","499:4990004244","499:4990003852","499:4990004217"],"twin_admin_codes":[499,499,499,499,499,499,499,499,499,468,499,499,467,499,499,499,499,499,499,499,499,499,499,499,499],"twin_sims":[0.9317383542993652,0.9164473058666067,0.9005416222841112,0.8978678734339488,0.8943417366031728,0.8867595910771875,0.8776947609663303,0.8751112530160912,0.8727895178413145,0.8601663483149125,0.8580005228273464,0.853297614886779,0.8515034468238329,0.8486916152293617,0.8444897118286375,0.8408464459604094,0.8400945282593467,0.8387905018947082,0.8353995975442391,0.8350089547472267,0.8332979385150292,0.8320344949980785,0.8312162415741341,0.8279261241938859,0.8272407176988391],"twin_dists":[0.04883807081018812,0.05425294584442796,0.05944759595703807,0.060285368824390416,0.06137646801619515,0.06367330871325247,0.06633939954439048,0.06708473119454124,0.06774939803286256,0.07128429070270777,0.07187835890239867,0.07315678703908633,0.07364049056923339,0.07439425385018586,0.07551120382883962,0.07647087029571886,0.07666794925611123,0.07700895726310006,0.0778911577788089,0.07799237736588388,0.0784347354736094,0.07876036490622104,0.07897080103886746,0.07981341502397733,0.07998825182091947],"n_dims_used":44,"mean_confidence":0.9312922737815164},"coverage":{"mean_confidence":0.9312922737815164,"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}}