{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000844},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001587","473:4730006876","473:4730005632","473:4730005631","473:4730005525","484:4840000016","484:4840000273","498:4980000759","498:4980001402","471:4710000653","473:4730006518","484:4840001100","473:4730005847","498:4980001211","473:4730007565","471:4710000773","498:4980001305","471:4710000732","498:4980001116","500:5000006232","473:4730008707","498:4980000843","471:4710000696","484:4840000355","473:4730005739"],"twin_admin_codes":[498,473,473,473,473,484,484,498,498,471,473,484,473,498,473,471,498,471,498,500,473,498,471,484,473],"twin_sims":[0.37032189563563433,0.3264669138508335,0.31027240171597903,0.2916718505049185,0.2864495536538824,0.27928535772271446,0.2767012097883636,0.2761721538487396,0.27472899023798725,0.27059093791907185,0.26900268913610925,0.2682002021568834,0.2634982937332325,0.2624374339837278,0.25931606185536477,0.2571316276278189,0.25562150395737454,0.2535410610008169,0.2532222776240982,0.2484406569843105,0.24816654053637885,0.24261958515958512,0.23174996026201572,0.2299777519331638,0.2231819964094943],"twin_dists":[0.18306154868769894,0.19432857633671557,0.19869562729349466,0.20387613359109247,0.20536543384394912,0.20743531257220854,0.2081898175078793,0.20834481783842554,0.20876855490791052,0.2099911867574367,0.21046351231583438,0.21070281855101572,0.2121139761213188,0.21243453384791,0.21338245031001837,0.21405011022868323,0.21451376802767555,0.21515538415616858,0.2152539931424243,0.21674268062348317,0.21682857590955798,0.2185800011014585,0.22208888564197934,0.22267114020634501,0.22493179234499708],"n_dims_used":44,"mean_confidence":0.9227476986971769},"coverage":{"mean_confidence":0.9227476986971769,"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}}