{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006465},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000736","493:4930004773","480:4800006485","480:4800006487","493:4930004913","480:4800006441","494:4940000912","493:4930005042","480:4800006458","480:4800006467","480:4800006484","492:4920003186","492:4920003185","494:4940000902","494:4940000387","494:4940000568","493:4930004774","494:4940000670","494:4940000440","494:4940000676","494:4940000451","494:4940000500","480:4800006486","494:4940001024","492:4920003184"],"twin_admin_codes":[494,493,480,480,493,480,494,493,480,480,480,492,492,494,494,494,493,494,494,494,494,494,480,494,492],"twin_sims":[0.8911757704148208,0.8630317197023302,0.7533303444010553,0.7153810876018696,0.6733527876291714,0.6602050563754122,0.6331450936172549,0.6320803079536348,0.6066289585752024,0.6019573182262371,0.5670480241394096,0.5467388640915094,0.5128550777022312,0.512558061876578,0.49780176169389767,0.4900628928820056,0.4877549482323874,0.47627033409706937,0.46813824138748666,0.4367997997673212,0.4317616026535516,0.42262557420333285,0.41088168217072085,0.39881944010959913,0.3971318840407521],"twin_dists":[0.06234343297120085,0.07049297971913406,0.09775183291527793,0.10629731134708938,0.11550594512157579,0.11835048094465588,0.1241719190622177,0.12440034709888513,0.1298534388777552,0.13085378094003752,0.1383405676734873,0.14271829195034694,0.1500892840341915,0.15015437407815313,0.15340077663859777,0.15511402608185448,0.15562650737262237,0.158187942011791,0.1600137634988551,0.16715813361044612,0.16832471986508227,0.17045438023219625,0.17322062838824745,0.17609816698832204,0.17650385785817146],"n_dims_used":42,"mean_confidence":0.9112882160005116},"coverage":{"mean_confidence":0.9112882160005116,"n_dims_used":42,"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}}