{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011971},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012046","488:4880003947","496:4960012230","496:4960012235","496:4960010314","496:4960012037","488:4880002577","496:4960011033","496:4960010956","496:4960012102","496:4960012033","496:4960011787","496:4960009747","496:4960011886","496:4960011788","488:4880005475","488:4880006086","488:4880002044","496:4960010563","496:4960010326","496:4960008945","488:4880005119","496:4960012173","496:4960009051","496:4960008852"],"twin_admin_codes":[496,488,496,496,496,496,488,496,496,496,496,496,496,496,496,488,488,488,496,496,496,488,496,496,496],"twin_sims":[0.8266622671713033,0.8062294046339225,0.7222040279248515,0.7099054026256987,0.7082011861346212,0.6688081052342503,0.6604466188012192,0.6583537205817188,0.6449002623604932,0.6419793494963563,0.6364537431555041,0.6317082270858777,0.6276215868135153,0.6260171968105995,0.6158480114996215,0.610463234927247,0.6088332514653613,0.6087891147728631,0.6065317313690258,0.6016285307225638,0.5977996375617716,0.5972057379756015,0.5950050707933411,0.5920443376403102,0.5886149282521181],"twin_dists":[0.08013562138712813,0.08524100139342665,0.10478023684598026,0.10750965086869928,0.10788608299766105,0.1164906965122842,0.11829833212854322,0.11875002180274964,0.12164735379776626,0.12227517675681628,0.12346187875938401,0.12448016122064219,0.12535651595711328,0.12570044842437475,0.1278792347318697,0.1290324056189745,0.12938143825866513,0.12939088924248768,0.1298742578313621,0.1309241874523381,0.1317441620867917,0.13187135997602853,0.13234272084967566,0.13297698410081196,0.13371183435761694],"n_dims_used":45,"mean_confidence":0.9200371636284722},"coverage":{"mean_confidence":0.9200371636284722,"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}}