{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000225","500:5000000272","500:5000000191","500:5000000421","500:5000000224","500:5000000413","500:5000000816","500:5000000273","500:5000000881","500:5000000110","485:4850006799","500:5000000143","500:5000000419","485:4850007302","500:5000000268","485:4850006152","500:5000000320","485:4850007167","485:4850006798","500:5000000220","500:5000000190","485:4850007806","485:4850007743","485:4850007232","485:4850007930"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,485,500,500,485,500,485,500,485,485,500,500,485,485,485,485],"twin_sims":[0.8034191770021685,0.7484157484236096,0.6612257036312027,0.5634310891061902,0.5533205996505203,0.5152814490013436,0.514701887682244,0.49346516410873836,0.4903323075545807,0.48589218894185665,0.4833207153125121,0.43060451034952685,0.42347383566650637,0.4064681288571966,0.40634143600364087,0.4005630867054843,0.3946866437889857,0.38891084087915223,0.3871877717387395,0.3838657577818167,0.381382278434936,0.37638285884933076,0.3755848967210265,0.37321973361110944,0.3715169902576192],"twin_dists":[0.08592916307324862,0.09887477731076806,0.11813011548783292,0.1391185832248968,0.14129696015803928,0.14955790458534565,0.1496847729643566,0.15435985897307677,0.1550542495951233,0.15604067131950755,0.156613213859062,0.1685934150469743,0.1702558480104217,0.1742690847582366,0.17429925529670517,0.1756798133634204,0.17709310355067634,0.1784916976485871,0.17891081591780802,0.17972136261350535,0.18032950276515425,0.1815595548459832,0.1817566183392443,0.18234192405185246,0.182764432570729],"n_dims_used":44,"mean_confidence":0.9163477637551047},"coverage":{"mean_confidence":0.9163477637551047,"n_dims_used":44,"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}}