{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004637},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003766","470:4700003435","470:4700003779","470:4700003778","470:4700003263","470:4700003770","470:4700003951","470:4700003950","470:4700003600","470:4700003607","470:4700003771","470:4700003784","470:4700003431","470:4700001470","470:4700001927","470:4700003785","470:4700004113","470:4700003262","472:4720002751","470:4700004294","470:4700001773","470:4700003603","470:4700004630","493:4930002951","470:4700003777"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,472,470,470,470,470,493,470],"twin_sims":[0.855594426057148,0.7014158971652645,0.7010166256144889,0.6984790630618776,0.6522431276990406,0.6370656383495568,0.6199904042589159,0.6071042664401731,0.6044990964473833,0.5798064273252244,0.5476804485442063,0.5344300886855347,0.5325223121154767,0.5320989610355829,0.5119755142003473,0.49980979274592574,0.49703538760316324,0.49569143274526306,0.4935424681659662,0.4909421901920233,0.4882757773746136,0.48519775348074423,0.4846018834853864,0.4760536962208215,0.46892258252788077],"twin_dists":[0.07253436432323498,0.10938088792892793,0.10946865840149014,0.11002601015967044,0.12006724490113492,0.12333052351554996,0.12699191894549788,0.12975166267503882,0.1303095011286012,0.13560053068474925,0.14251478303598483,0.14538453787842145,0.14579884654944136,0.14589082629102174,0.15028206511189385,0.15295748695469122,0.15357009319385434,0.15386719571239704,0.1543427411247441,0.1549189678098268,0.15551079296599127,0.15619519583887054,0.1563278421573854,0.15823644710987234,0.15983720146069877],"n_dims_used":43,"mean_confidence":0.9113097967103471},"coverage":{"mean_confidence":0.9113097967103471,"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}}