{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005956},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002837","493:4930006534","493:4930001009","467:4670004091","480:4800005389","480:4800004352","494:4940006497","494:4940003328","469:4690004723","499:4990004340","494:4940000874","494:4940001495","494:4940004481","493:4930003536","493:4930002498","494:4940000303","493:4930006105","493:4930002004","494:4940001304","468:4680002661","493:4930001006","493:4930006040","493:4930005052","494:4940001508","468:4680005752"],"twin_admin_codes":[493,493,493,467,480,480,494,494,469,499,494,494,494,493,493,494,493,493,494,468,493,493,493,494,468],"twin_sims":[0.0667727358087847,0.0621870704527686,0.057882275822165784,0.05593135076898063,0.055761891970187445,0.0542678544856591,0.05209975189635522,0.04851793859288842,0.04522832798895976,0.04518962710755527,0.04474419272609019,0.044444145201471545,0.0432189885191712,0.04062963282627794,0.04008711463074206,0.033929839345927075,0.03170090151724182,0.03103382171966325,0.030997838237473124,0.02958865274283929,0.028317019292734433,0.026982425335644097,0.026488561190678297,0.02557502471036666,0.02529953666392445],"twin_dists":[0.30216188752236145,0.3061077566091899,0.31003540432936927,0.31189515469164075,0.31205921080292387,0.31352374948696754,0.3157096305541266,0.31949238342585107,0.3231778152769019,0.32322249107626316,0.3237390186222202,0.3240893921688328,0.32554098321221303,0.3287265463356993,0.3294155875249516,0.33784647746895413,0.3412220835707618,0.34227176917612223,0.3423289381206741,0.34461378895093286,0.3467572085250781,0.34909767125660696,0.3499890828132977,0.35167646680113684,0.3521955301000603],"n_dims_used":43,"mean_confidence":0.9197462214980014},"coverage":{"mean_confidence":0.9197462214980014,"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}}