{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001009},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000792","493:4930002837","493:4930003713","493:4930003022","493:4930001375","493:4930001124","480:4800004271","480:4800004352","493:4930000793","493:4930001015","493:4930003191","493:4930000441","480:4800004107","493:4930003536","480:4800004030","480:4800005851","493:4930000694","493:4930003532","468:4680003949","493:4930002664","478:4780005682","493:4930001125","468:4680002661","480:4800005552","494:4940000113"],"twin_admin_codes":[493,493,493,493,493,493,480,480,493,493,493,493,480,493,480,480,493,493,468,493,478,493,468,480,494],"twin_sims":[0.438636034788884,0.34264702932420144,0.2939904659229632,0.2741892923078741,0.22414490589071567,0.22412040269313568,0.21766664184329834,0.18082555131105904,0.18025476015887923,0.1783231219672688,0.1772084684370264,0.17536684553362425,0.16453601492360723,0.16138022851244974,0.11989116639271795,0.11946442614801972,0.11664947780320464,0.10945700749940483,0.09922482473770138,0.09239552998156533,0.09043783402124263,0.08952346922266693,0.08910847197093485,0.08908777071408251,0.08893804642683467],"twin_dists":[0.16673428993948616,0.19008358534791064,0.2032199967598481,0.20892736958733282,0.2246087198662533,0.2246169296321017,0.22680046475546178,0.24019565890577707,0.24041757343926706,0.24117227777336847,0.24161042403034283,0.2423386409818648,0.24673594590622427,0.24805632896128932,0.2675017783961495,0.2677265229088071,0.2692246282448311,0.2731827911978265,0.2791768062704947,0.2834524701254263,0.28472401245582996,0.28532537905484795,0.2855999251529852,0.2856136468346334,0.28571296589410305],"n_dims_used":44,"mean_confidence":0.9256864027543501},"coverage":{"mean_confidence":0.9256864027543501,"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}}