{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010343},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010819","496:4960010972","496:4960010508","496:4960010895","488:4880002904","496:4960010971","496:4960011046","488:4880003444","496:4960011283","488:4880002837","496:4960011359","488:4880002807","496:4960011891","488:4880003816","496:4960010510","496:4960011048","488:4880003683","496:4960010590","496:4960010511","488:4880002839","496:4960011364","496:4960003856","488:4880003890","496:4960011125","496:4960011543"],"twin_admin_codes":[496,496,496,496,488,496,496,488,496,488,496,488,496,488,496,496,488,496,496,488,496,496,488,496,496],"twin_sims":[0.8094184519423565,0.7973150927782131,0.7906094288017826,0.7722339024605506,0.7676641856158263,0.7325411497393615,0.7323392669999144,0.6982176723274226,0.6911126986259993,0.6835747395174981,0.6824798385615104,0.6733138068097775,0.6662836013625061,0.6433075909083601,0.6367879378981819,0.6213928808284546,0.6149570459968271,0.6120646652111215,0.6106035369490271,0.6065503182107876,0.5875200469286791,0.575283279490987,0.550957387269778,0.5396873538511757,0.5361677857155339],"twin_dists":[0.08445622168517684,0.08741340886832318,0.08902821780330522,0.0933774609385065,0.09444347337801295,0.10246689845643392,0.10251226074897626,0.1100833765067303,0.11163954928489189,0.11328439872574976,0.11352282695541767,0.11551439885082486,0.11703700097319994,0.12198973094092593,0.12339013902269712,0.12669144584390032,0.1280700554152555,0.12868947528890506,0.12900236188034878,0.1298702778898594,0.13394649320423008,0.13657124600457757,0.1418069796469152,0.1442443474467014,0.14500742518182794],"n_dims_used":45,"mean_confidence":0.9238516913519965},"coverage":{"mean_confidence":0.9238516913519965,"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}}