{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005052},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840005670","484:4840005928","484:4840004766","498:4980005440","484:4840005910","484:4840005271","484:4840004777","484:4840005269","498:4980005015","498:4980005325","484:4840003718","498:4980005300","484:4840004336","484:4840006163","498:4980005088","498:4980005093","498:4980005126","498:4980005164","484:4840005669","484:4840005922","498:4980005303","484:4840006309","484:4840004327","498:4980005068","484:4840005664"],"twin_admin_codes":[484,484,484,498,484,484,484,484,498,498,484,498,484,484,498,498,498,498,484,484,498,484,484,498,484],"twin_sims":[0.7527602554156387,0.6816362673664021,0.6334323797247052,0.5911182534216779,0.5409574882641055,0.49590526053315037,0.49115445742420494,0.4793721540083313,0.4767960114643357,0.45078694850915435,0.42255286852990137,0.4190094803517539,0.41167047973938947,0.38980438963949093,0.3876912595312582,0.3873090059280518,0.3853098065801089,0.3852715991964503,0.3830702053262495,0.38279584830394286,0.3827578479372996,0.3635034435619377,0.3543853751614508,0.3469523207427946,0.33443775874062054],"twin_dists":[0.09788237617639613,0.11370644437010805,0.12411028156864305,0.1331754031937527,0.14396920335870914,0.153819910268913,0.15487189525019968,0.15749422829134255,0.1580702730132686,0.16394671827853807,0.17047140447191472,0.17130260087798463,0.17303376912416732,0.1782746957548715,0.17878825698614406,0.1788812982242125,0.17936861726324027,0.17937794226050982,0.17991596707488827,0.17998312390873958,0.17999242741828617,0.1847659391275522,0.1870706928382332,0.1889723251399486,0.19222341023654838],"n_dims_used":45,"mean_confidence":0.9334651523166233},"coverage":{"mean_confidence":0.9334651523166233,"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}}