{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001716},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001647","477:4770001314","477:4770001952","477:4770001328","477:4770001760","477:4770000222","477:4770000267","477:4770002139","477:4770000271","477:4770001773","477:4770004003","477:4770001550","477:4770001602","477:4770001372","477:4770003810","477:4770001430","477:4770000224","477:4770001377","477:4770001714","477:4770002199","477:4770003851","477:4770001660","477:4770001491","477:4770000781","477:4770001251"],"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":[0.8485569034016285,0.7848834952441055,0.7525723508018547,0.7070376582979037,0.6908646690137777,0.6841708696951363,0.6716093748042874,0.6688532141181983,0.6669755097713279,0.6592740519310463,0.6571605038268928,0.6501286072252729,0.6495599150349284,0.6451780451088944,0.6442599963036048,0.6338300082381148,0.6276047453141719,0.6235767912165083,0.623319855473847,0.6201910043625242,0.6195826592971597,0.6183115963835669,0.6178699863126016,0.6165451412725598,0.6105144033374319],"twin_dists":[0.07443023653549632,0.09039487972153615,0.09792538749466231,0.10814285217767426,0.1116937689428061,0.11315453364475138,0.11588391203028527,0.11648093042583114,0.11688732007059431,0.11855143113668176,0.11900741525019144,0.1205225555267476,0.12064496833681333,0.12158762677656591,0.12178500594175615,0.12402496562226605,0.12536012658915324,0.1262234847981573,0.12627854488385787,0.1269489434360545,0.12707927012071243,0.12735155380068333,0.12744614895586054,0.12772992240074715,0.12902144862185913],"n_dims_used":45,"mean_confidence":0.9228374905056423},"coverage":{"mean_confidence":0.9228374905056423,"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}}