{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003281},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003419","477:4770003489","477:4770002050","477:4770002122","477:4770003106","477:4770002386","477:4770003353","477:4770003420","477:4770002114","477:4770002254","477:4770002062","477:4770001881","477:4770002889","477:4770002132","477:4770002061","477:4770002069","477:4770003211","477:4770003193","477:4770001930","477:4770002070","477:4770002326","477:4770002005","477:4770003355","477:4770001819","477:4770002068"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8345208274837835,0.7481726414179618,0.7200335915134244,0.7167052433920849,0.6943584251007111,0.6762292831308729,0.6610524719790766,0.6474552909095143,0.6343173299605892,0.612348674905313,0.6041971095006159,0.5726314050798491,0.5584275099413553,0.5516964688399949,0.5384782051673327,0.5366415434910884,0.5268767786329952,0.523921115035675,0.5187710290213292,0.5187586837609235,0.5171350548050373,0.5160689183440025,0.5154830919570301,0.5133956222315307,0.5046118285962872],"twin_dists":[0.07811873828112796,0.09893018443484299,0.10526363861539283,0.10600346106122874,0.11092938574814325,0.11488175995781348,0.11816752247434326,0.12109784919199448,0.12392039787076846,0.12862865584926972,0.13037416547378342,0.13714069921555194,0.14019594037714395,0.14164743666936738,0.14450639433679713,0.14490465308628403,0.14702670475443824,0.14767067879109685,0.148794754422199,0.14879745207368916,0.149152376981811,0.1493855804522882,0.14951377234366037,0.1499708497511901,0.1518993927456136],"n_dims_used":45,"mean_confidence":0.9243886311848958},"coverage":{"mean_confidence":0.9243886311848958,"n_dims_used":45,"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}}