{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990001621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001893","499:4990001528","499:4990002158","499:4990001531","499:4990001982","499:4990001437","499:4990001800","499:4990001238","499:4990002069","499:4990001983","499:4990001717","499:4990001622","499:4990001623","499:4990001345","499:4990002070","499:4990001616","499:4990001530","499:4990002519","499:4990001524","499:4990001143","499:4990001142","499:4990001232","499:4990001613","499:4990003074","499:4990001614"],"twin_admin_codes":[499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499],"twin_sims":[0.7269287194158903,0.6711770577096158,0.6500267230860448,0.6180359455469311,0.5989861003181557,0.5843973722761326,0.5841688041841582,0.5784926044746043,0.5710270763943199,0.5709392435698294,0.5652510979892739,0.5172887515391374,0.5153454960953271,0.5124641125253782,0.5111993715590086,0.49171597468387596,0.4885405140537275,0.4763426825990497,0.474429482886632,0.473216645831797,0.4722175599323879,0.46290432197699566,0.46113807247687183,0.45710756933208985,0.45461879482149103],"twin_dists":[0.10372522564614292,0.11597759798846166,0.12054448767552188,0.1274105999423656,0.13149006295778384,0.13461590480409188,0.13466491253146318,0.1358824218233798,0.13748533728837545,0.13750420829445228,0.1387270159629375,0.14911876744102703,0.14954388656755058,0.15017496474678257,0.150452248222022,0.1547474017864941,0.15545198982798966,0.15817174482542773,0.15860033796749148,0.15887233103934656,0.15909656156214685,0.1611945814168711,0.16159411202255355,0.1625078657887501,0.16307354497367155],"n_dims_used":44,"mean_confidence":0.9269733428955078},"coverage":{"mean_confidence":0.9269733428955078,"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}}