{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000420},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003814","481:4810005749","481:4810005399","470:4700000714","481:4810006133","470:4700000608","470:4700000507","481:4810004320","481:4810005933","489:4890000701","485:4850003812","470:4700000606","470:4700000607","489:4890000390","470:4700000719","481:4810005838","489:4890000661","481:4810005603","488:4880006191","481:4810004716","481:4810004910","481:4810005537","481:4810004814","481:4810005846","489:4890000217"],"twin_admin_codes":[485,481,481,470,481,470,470,481,481,489,485,470,470,489,470,481,489,481,488,481,481,481,481,481,489],"twin_sims":[0.42222451891626095,0.4006864513965172,0.3969422134598369,0.37288139471527904,0.37161074691415413,0.36868171407061584,0.36746181486840174,0.3349374094663148,0.33348841630449905,0.3261002973073506,0.31740408029818595,0.31504529351445354,0.2993767218112879,0.29924589964232695,0.2987158922043527,0.2971606011219156,0.29166602073808506,0.2745605749754847,0.2740228419289249,0.26954158369054704,0.26790357403504755,0.25353240969216206,0.22650820353063778,0.22092514157321114,0.21913480338365363],"twin_dists":[0.17054830378424515,0.17565024580514813,0.1765495042322372,0.18242580156368451,0.18274114349146597,0.18347009593409505,0.1837745445914471,0.19209236643714778,0.19247268862316902,0.19442607955169372,0.19675702920181826,0.1973954519471147,0.20170746033720005,0.20174400673795603,0.20189216512744038,0.2023278237485753,0.20387778722949934,0.20881809321839095,0.20897638893911724,0.2103030588941548,0.210791387109206,0.21515805921715017,0.22381968790233675,0.2256926659774808,0.22629996413250839],"n_dims_used":43,"mean_confidence":0.8981477604355923},"coverage":{"mean_confidence":0.8981477604355923,"n_dims_used":43,"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}}