{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003409},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003683","487:4870004114","487:4870003401","466:4660013582","487:4870004425","487:4870003826","466:4660013353","487:4870004132","487:4870003829","466:4660013256","466:4660013652","466:4660013435","487:4870003269","487:4870003152","466:4660013841","466:4660013789","487:4870001872","466:4660014092","466:4660012895","487:4870003552","466:4660013505","487:4870004131","487:4870003686","466:4660013258","487:4870003024"],"twin_admin_codes":[487,487,487,466,487,487,466,487,487,466,466,466,487,487,466,466,487,466,466,487,466,487,487,466,487],"twin_sims":[0.5239743163201557,0.5235346639011852,0.520766075077952,0.5113063859014038,0.5004530439190751,0.4975877480617212,0.4876587059708579,0.4857739444030133,0.483553315406055,0.4765881076474659,0.4721081172640191,0.4688539756450202,0.46670198337588265,0.4525127766262674,0.4433040682319424,0.4268010767896652,0.40654352154279644,0.40267933514362325,0.40043476315735027,0.39720898827292234,0.39494043235622217,0.3949149632987142,0.3939514874536281,0.389808608134937,0.38722351798069465],"twin_dists":[0.1476590802158603,0.1477549382064695,0.14835900188638174,0.15042877951808353,0.1528155893859928,0.15344805164532777,0.15564789394901635,0.15606697807563394,0.15656138625291321,0.15811680569921419,0.1591211339993354,0.15985264145591546,0.1603373399251322,0.16355311129448027,0.16565992171624822,0.16947871550054663,0.1742511327866111,0.1751731686328693,0.17571057382299793,0.1764853047096922,0.17703186834686918,0.1770380128105756,0.1772705880887168,0.17827367183081957,0.17890211208838838],"n_dims_used":43,"mean_confidence":0.9119043572004452},"coverage":{"mean_confidence":0.9119043572004452,"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}}