{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003778},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003950","470:4700003777","470:4700004637","470:4700003607","470:4700003785","470:4700003951","470:4700004113","470:4700003610","470:4700003606","470:4700003770","470:4700003766","470:4700003435","470:4700003771","470:4700004288","470:4700004462","470:4700003947","470:4700004461","470:4700001470","470:4700004464","470:4700004287","470:4700004119","470:4700003097","470:4700003263","470:4700003601","470:4700003774"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.7589786138811676,0.728327350506096,0.6984790630618776,0.653583943648657,0.6475413083850219,0.64066044767212,0.6270676485477472,0.5998016647064897,0.5877570008999587,0.5796518219158177,0.5701266903714322,0.5672834244106545,0.5580929461548593,0.5558868510166705,0.542644915495141,0.5185283309913769,0.51731380083838,0.5098046199955887,0.507108443253202,0.5056363442267263,0.5027694920972327,0.4970320395055121,0.4916671346057851,0.4855360939787337,0.48417529708892854],"twin_dists":[0.09645429018615491,0.10341217611946422,0.11002601015967044,0.1197784034670431,0.12107934404636486,0.12255854055699869,0.12547527052823,0.13131540462653063,0.133895706220125,0.1356336997138116,0.13767880144620442,0.1382899532165513,0.14026802504021169,0.14074350370733416,0.14360384845403232,0.14884779091811284,0.14911329002920976,0.1507582382569363,0.15135035882738107,0.15167400274791432,0.15230501122549112,0.1535708330584858,0.1547582284025444,0.15611990042314938,0.15642283536528367],"n_dims_used":43,"mean_confidence":0.9113844938056413},"coverage":{"mean_confidence":0.9113844938056413,"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}}