{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003614},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004633","470:4700004455","470:4700003612","470:4700004280","470:4700003265","470:4700002918","470:4700002410","470:4700004459","470:4700003438","470:4700003595","470:4700003065","470:4700004634","470:4700003266","470:4700003764","470:4700004630","470:4700003420","470:4700002381","470:4700003429","470:4700004635","470:4700003092","470:4700001926","470:4700002089","470:4700003401","470:4700002249","470:4700004471"],"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":[0.6424592263957951,0.5321010469863251,0.5189714872649385,0.4939803623530756,0.46621798957627136,0.46002192166674133,0.4434708353678205,0.4080856339176325,0.4061828002731497,0.40057936504122704,0.3795020869922097,0.3682140953675815,0.36726692805417593,0.3561130500137701,0.3432574091096836,0.33141989274203854,0.331383918557985,0.3284990099376298,0.32141040648800145,0.32066145591996137,0.30815950191604297,0.30676818360363406,0.2885779555984928,0.2863337396398988,0.27913834581302427],"twin_dists":[0.1221720576650247,0.14589037304795502,0.14875095299006771,0.15424579064438948,0.1604464564953422,0.16184686755064906,0.1656216209444797,0.17388425949330324,0.17433703858756283,0.17567591160024298,0.18079118122725216,0.18358673934537392,0.1838232290391712,0.1866316755918789,0.18992558783633162,0.19301718478521002,0.1930266706514188,0.1937892258836995,0.19567878708864705,0.19587977996549152,0.19927484994008543,0.19965750866044069,0.20475651181873422,0.20539864515372638,0.20747812194559917],"n_dims_used":43,"mean_confidence":0.9113462581190952},"coverage":{"mean_confidence":0.9113462581190952,"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}}