{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002819},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002911","480:4800002863","480:4800003040","480:4800003707","480:4800003575","480:4800003298","480:4800003458","480:4800002949","480:4800002816","480:4800002912","480:4800003510","480:4800003578","480:4800003395","480:4800003299","480:4800003118","480:4800003247","480:4800003637","480:4800003166","480:4800002759","480:4800003638","480:4800002855","480:4800003639","480:4800003293","480:4800003705","480:4800002817"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7924403020056254,0.7619303487947227,0.7189244328572848,0.6755995978114879,0.6426319499458107,0.6400525564223728,0.6263054675524459,0.6036344151526841,0.5502544466340713,0.49708034211488644,0.44698616568163757,0.4360357706314986,0.4257233252755356,0.4084486990633567,0.37857813708028004,0.3589877761631572,0.31834816632711904,0.3059102888260561,0.3043543396397834,0.30093772955852177,0.29813117964957714,0.278290194693136,0.2558607350619699,0.23366560616447593,0.22130121623728655],"twin_dists":[0.0885888919221593,0.0957731020310328,0.10551037673348117,0.11501846048041625,0.12213493925243951,0.12268912063223952,0.12563865646700703,0.13049465567554377,0.14195875301551905,0.15356015925628191,0.16481554820641786,0.16733469610894935,0.16973016601178711,0.17379797448981074,0.18101846112370248,0.1859036078137859,0.19650225662253357,0.1998939572034706,0.20032378005762325,0.20127209694609205,0.20205579468456544,0.20772536896303165,0.21444020084702664,0.221462790633341,0.22556551721139873],"n_dims_used":43,"mean_confidence":0.9129588992096657},"coverage":{"mean_confidence":0.9129588992096657,"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}}