{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004525},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004804","493:4930000143","493:4930006407","480:4800005565","493:4930004935","493:4930005070","493:4930004229","480:4800004693","493:4930005648","493:4930005532","494:4940000196","493:4930006459","493:4930006404","493:4930004666","493:4930006057","493:4930004940","494:4940000236","493:4930004385","493:4930004961","480:4800005553","493:4930004939","480:4800003878","493:4930006546","493:4930005640","493:4930006468"],"twin_admin_codes":[493,493,493,480,493,493,493,480,493,493,494,493,493,493,493,493,494,493,493,480,493,480,493,493,493],"twin_sims":[0.6092465032090291,0.5265754800810956,0.509735322947482,0.4608790493659681,0.4571722612738318,0.4483034028319351,0.44331694320133924,0.4411062821143638,0.4404177807198539,0.42370072383107643,0.4168878050356038,0.41650923532848805,0.41523568645028736,0.41316918553652304,0.41016024748909663,0.4051342516964428,0.396900858366932,0.3963837031121542,0.39235735640461494,0.391846727053695,0.3864923608465391,0.38598540038812634,0.38146053723893164,0.37781352716113975,0.37720367603445737],"twin_dists":[0.1292929484528908,0.14709231426112918,0.1507734467162324,0.16165274917982733,0.1624931767296613,0.16451412437842208,0.1656569645734371,0.16616520033838722,0.1663236901268525,0.17020277395258612,0.171801724853339,0.1718908974491315,0.17219113947523443,0.17267916859545915,0.1733916675305623,0.17458694365128644,0.1765594581325094,0.1766839742551635,0.17765597825713164,0.1777795797019112,0.17908021681119457,0.17920380256465535,0.18031031023808158,0.18120674899787156,0.18135705984094974],"n_dims_used":45,"mean_confidence":0.9273593478732639},"coverage":{"mean_confidence":0.9273593478732639,"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}}