{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000898},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000390","494:4940000959","494:4940000440","480:4800006455","494:4940000615","494:4940001138","480:4800006441","494:4940000500","494:4940000614","494:4940000960","494:4940000899","494:4940002353","494:4940000962","494:4940001923","494:4940001139","494:4940001533","480:4800006458","494:4940001020","494:4940000961","494:4940000389","494:4940002696","494:4940001022","494:4940000968","493:4930005042","494:4940001024"],"twin_admin_codes":[494,494,494,480,494,494,480,494,494,494,494,494,494,494,494,494,480,494,494,494,494,494,494,493,494],"twin_sims":[0.5557046874324632,0.5008314443594741,0.4126921697673382,0.4078172509554899,0.384582857490139,0.3768617255324894,0.3532422687981317,0.29806501322126644,0.29772743113484834,0.29655813685742616,0.2959457496203444,0.2944570009330523,0.2933737264409413,0.28311514135668253,0.27665339411168133,0.27142332678636244,0.267943456607026,0.2598178192615328,0.2533660764140722,0.24942496710147496,0.24667468919139157,0.24664186718125178,0.24600668998749323,0.2447281852611139,0.2357246552313262],"twin_dists":[0.14078277770175662,0.1527321400686199,0.17279197182922362,0.17394806442294064,0.1795461139883589,0.18144139264064055,0.18736177554997363,0.2020743229584382,0.20216889208815977,0.2024969423175068,0.20266905377249037,0.20308834442103527,0.20339422540642227,0.20632487476855366,0.20820381887295242,0.20974432838919685,0.2107794752534051,0.21322959197454955,0.21520950222128776,0.21643474336191082,0.21729712292583067,0.21730745179733993,0.21750751219305645,0.2179112105494931,0.22079357049396806],"n_dims_used":44,"mean_confidence":0.9152488708496094},"coverage":{"mean_confidence":0.9152488708496094,"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}}