{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000388},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000242","489:4890002130","477:4770000439","489:4890002529","489:4890001946","500:5000001674","485:4850004548","500:5000005978","477:4770000149","489:4890002093","489:4890001691","489:4890002922","489:4890003320","489:4890002170","489:4890001957","489:4890001931","489:4890002009","489:4890001789","485:4850004547","489:4890001932","485:4850004541","469:4690000648","489:4890002779","481:4810002255","489:4890001790"],"twin_admin_codes":[477,489,477,489,489,500,485,500,477,489,489,489,489,489,489,489,489,489,485,489,485,469,489,481,489],"twin_sims":[0.590880303239025,0.4189319146653932,0.4102954935633093,0.40140496356447636,0.383773062389252,0.38295723337009446,0.37380956247151054,0.3430939994554322,0.34247831291653125,0.339895237877472,0.3228761198113453,0.31343806983516936,0.308393885423816,0.3073632507906984,0.3021193209808558,0.29873786225010923,0.28780417275600845,0.27964813087728585,0.2761795038115575,0.27569123315329747,0.27511093785467755,0.27491162499127964,0.27398931587870584,0.2737443492855209,0.2726139386706959],"twin_dists":[0.13322638786759472,0.1713208291969995,0.1733595930857101,0.17547811755773626,0.17974402740991927,0.17994361744413018,0.18219578923691823,0.18996787193297474,0.19012728424255043,0.19079776306607954,0.1952861958910738,0.19783201205788015,0.1992104846511314,0.19949372332242996,0.20094342825169936,0.20188602055740978,0.20497757399406466,0.2073297328278591,0.20834266323814907,0.20848587332696514,0.2086562763040985,0.20871485505665643,0.20898626451440272,0.20905844543357113,0.2093920430321205],"n_dims_used":45,"mean_confidence":0.9216137356228299},"coverage":{"mean_confidence":0.9216137356228299,"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}}