{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005824},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006191","490:4900005424","490:4900005302","490:4900005297","490:4900004888","490:4900005553","490:4900006547","490:4900005952","490:4900005685","490:4900005300","490:4900006313","490:4900004890","490:4900005154","490:4900007060","490:4900005289","490:4900006316","490:4900005953","490:4900005299","490:4900005690","490:4900005957","490:4900004197","490:4900006926","490:4900007424","490:4900005433","490:4900005171"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6205193149918791,0.4499081709706317,0.4014315161219778,0.3447546729260582,0.3316311322693766,0.31473397184912943,0.28905013719874495,0.2688423561339484,0.2662474975914744,0.2557255734748234,0.2554927039114287,0.24522199796832916,0.2434341730668865,0.24205417951340533,0.23255422088211766,0.2082825948603313,0.19623989790311097,0.1912766314323592,0.18186229358999784,0.1775571182096945,0.16504682457431039,0.1632868840486285,0.16300257551700448,0.1543083184218619,0.1496614932937755],"twin_dists":[0.12687860649366853,0.164147355070136,0.17547175924552058,0.18953865126446517,0.1929614953750768,0.19747991536722867,0.20462178820767526,0.21051128914772899,0.2112869881944044,0.214481759721873,0.21455339404995105,0.2177551244725079,0.218321192615569,0.21875997077833848,0.2218256146581202,0.23005457208669197,0.23438062661092812,0.23621699187119924,0.2397938542855899,0.24147316736668642,0.24652395036499272,0.2472563710221162,0.24737522474416554,0.2510848794971401,0.2531306230838823],"n_dims_used":45,"mean_confidence":0.9020504421657987},"coverage":{"mean_confidence":0.9020504421657987,"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}}