{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005098},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004548","488:4880005293","470:4700000094","488:4880005382","488:4880006257","488:4880006090","488:4880005194","488:4880005097","488:4880005290","488:4880006089","488:4880004724","488:4880004707","488:4880004710","488:4880005577","488:4880005757","488:4880005928","488:4880005291","470:4700000135","488:4880004804","488:4880005573","488:4880004706","488:4880006081","488:4880004817","488:4880005389","488:4880004368"],"twin_admin_codes":[488,488,470,488,488,488,488,488,488,488,488,488,488,488,488,488,488,470,488,488,488,488,488,488,488],"twin_sims":[0.9043668367038066,0.875653690332531,0.8581099637300539,0.8401671128304654,0.8393198217091189,0.8359249082404677,0.8353421840590958,0.8340481133406942,0.8324369029168796,0.8288291141053653,0.825003735961309,0.8230161566053564,0.8145997902938978,0.8043773984764966,0.8028108504267731,0.7962234250588385,0.7961278112602596,0.7935267609405099,0.7921888869466324,0.773780303353863,0.7726403110547231,0.7659470125709286,0.7622052386415533,0.7615433653119476,0.7544013155468939],"twin_dists":[0.0582325131513004,0.06692874687752134,0.07184842216922589,0.07664893912599434,0.07687065660313715,0.07775491138892325,0.07790603948137016,0.07824098500886076,0.07865674434483029,0.07958271135071333,0.08055723311481176,0.08106071093595306,0.08317208024343091,0.08569486730830124,0.08607771932357804,0.08767738966253633,0.08770048980043275,0.0883276406073603,0.0886492887375226,0.09301539541171637,0.09328237274906383,0.09484257918079807,0.09570955235443687,0.09586253319553313,0.097506389072354],"n_dims_used":45,"mean_confidence":0.9190466986762152},"coverage":{"mean_confidence":0.9190466986762152,"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}}