{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004423},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000254","480:4800004770","481:4810002956","480:4800004339","493:4930000255","480:4800003537","481:4810003013","481:4810003062","474:4740000871","473:4730003384","484:4840004617","489:4890003065","469:4690001402","480:4800004252","478:4780004185","480:4800004530","481:4810003271","470:4700005259","493:4930000402","498:4980002458","489:4890002758","493:4930002937","480:4800004019","484:4840004602","489:4890003148"],"twin_admin_codes":[493,480,481,480,493,480,481,481,474,473,484,489,469,480,478,480,481,470,493,498,489,493,480,484,489],"twin_sims":[0.07143060671961382,0.040358264317659404,0.021252539567537733,0.017722204364846263,0.01710734766671963,0.013642994339110117,0.013103662969343066,0.011952657397493129,0.011338354492521545,0.009594678959868737,0.007294655858664889,0.0070666102554757075,0.006908132026685909,0.0067156701844562905,0.00591647155875163,0.005767652807307744,0.005562836606207187,0.005556888474496804,0.0053746060978532096,0.004904466991419938,0.00475284370892297,0.004452959396401194,0.0041833970949726905,0.004015250568379207,0.003826167162621515],"twin_dists":[0.29837395555739316,0.3290702284206961,0.3604469276506302,0.36884980629073894,0.3704610148522927,0.3806243954107184,0.3824076360559092,0.38644160348440093,0.3887377544142566,0.39591685677105426,0.4074257379570002,0.40873852894520313,0.40967346114976927,0.4108351764998703,0.4160046284972892,0.41703626413143063,0.4184961111544335,0.4185392283452,0.4198812243280479,0.4235425417631947,0.42479132269520636,0.42737138927281126,0.42982889796632684,0.43143575648254334,0.43331749165750855],"n_dims_used":43,"mean_confidence":0.8988030012263808},"coverage":{"mean_confidence":0.8988030012263808,"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}}