{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003325},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003362","497:4970002507","497:4970002434","497:4970003356","497:4970002816","497:4970002431","497:4970001977","497:4970002354","497:4970003288","497:4970002508","497:4970003161","497:4970003327","497:4970003253","665:6650001009","665:6650000958","665:6650000959","665:6650000961","665:6650001014","497:4970002825","497:4970002812","497:4970002509","497:4970003248","497:4970003281","497:4970000857","497:4970002769"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,665,665,665,665,665,497,497,497,497,497,497,497],"twin_sims":[0.6165874231053611,0.5824534510185755,0.4155468076154718,0.39381430099712333,0.31537391793666025,0.31401486501686,0.29642314525587365,0.27948481696525473,0.2679875177737184,0.24636053985975262,0.24129616359351927,0.23098533638760707,0.2138216095348091,0.18409569251760993,0.1792364051825932,0.16160066465773393,0.15101895450322786,0.1137298011241416,0.10850962620541575,0.10760081145978652,0.10435896417456685,0.08975062018019152,0.08597715831393837,0.08223306091541047,0.08139514200762478],"twin_dists":[0.1277208662326777,0.13503274842701926,0.17211775542439056,0.1773037251918889,0.197306345523143,0.19767519479360615,0.2025348637144732,0.20737725261018938,0.21076631664202514,0.21739601993111055,0.21900167632985532,0.22233973978679172,0.22812210335917413,0.238933733001159,0.24081473301521225,0.24796349332990955,0.2525282365524506,0.2708080704839814,0.27371900237091723,0.27423680509592846,0.27611198369401496,0.2851755318589299,0.2877048881889838,0.2903034918571145,0.2908979600451933],"n_dims_used":45,"mean_confidence":0.9003641764322917},"coverage":{"mean_confidence":0.9003641764322917,"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}}