{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004580},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004386","474:4740005523","474:4740003960","478:4780005435","486:4860002952","474:4740004839","474:4740005728","478:4780008025","478:4780005850","478:4780005182","478:4780008362","478:4780006743","478:4780005712","474:4740004140","474:4740004570","478:4780007642","478:4780006286","478:4780004810","474:4740003795","474:4740005499","486:4860002749","474:4740005223","478:4780006910","478:4780005566","486:4860002663"],"twin_admin_codes":[474,474,474,478,486,474,474,478,478,478,478,478,478,474,474,478,478,478,474,474,486,474,478,478,486],"twin_sims":[0.5909201398380638,0.4660585711915868,0.4457949429906295,0.4080817358643333,0.3782789248749976,0.35618014502944084,0.337294992045674,0.294568846547882,0.2945505658788072,0.29017617732041956,0.2823877183988761,0.2656086672267427,0.2552736616032902,0.2524976476352545,0.24721768874222214,0.23960614193424076,0.23148533791954495,0.22738294317929014,0.22610370417528206,0.2092657139173101,0.1934639803581061,0.1933014686185012,0.17950503712141114,0.1780192184048158,0.1762817480902351],"twin_dists":[0.13321785216148613,0.16048240597014388,0.16508842610337507,0.17388518607732298,0.1810921211597301,0.18661464837729957,0.1914754664552244,0.20305680083745198,0.20306195601216978,0.20430103392589127,0.20653508669556034,0.21147867822883495,0.2146208126629422,0.2154784364438684,0.2171263725377933,0.21954234560148805,0.22217563993184328,0.2235290253191337,0.22395434856566268,0.22970905202841624,0.23540365663520646,0.23546386350435491,0.24070981128770014,0.24129154233073494,0.24197619202885093],"n_dims_used":44,"mean_confidence":0.9215302900834517},"coverage":{"mean_confidence":0.9215302900834517,"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}}