{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000588},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001801","497:4970000464","497:4970001715","497:4970000301","497:4970001714","497:4970001054","497:4970000736","491:4910005277","491:4910005183","491:4910005025","491:4910005181","497:4970000527","497:4970001886","497:4970000589","491:4910005771","497:4970001887","497:4970001713","497:4970000077","497:4970001325","491:4910005230","497:4970000243","497:4970001239","491:4910005326","497:4970000964","497:4970000884"],"twin_admin_codes":[497,497,497,497,497,497,497,491,491,491,491,497,497,497,491,497,497,497,497,491,497,497,491,497,497],"twin_sims":[0.020067596834673174,0.00905757957758824,0.008152422453619803,0.00803902206138481,0.004521078910095926,0.0031189350643446223,0.001842982726609697,0.001055926940687319,0.0010524489970011658,0.0008770040638257687,0.0006874551846471481,0.0005010931973863579,0.00045390286461570575,0.00010244559460392888,0.00007821244809377705,0.00006864818627873367,0.00006011085027094458,0.000050936728023592164,0.000039589870856619846,0.000030034046729770475,0.000016406900907508362,0.000014884134735328981,0.000013826118486837703,0.000010890693653996268,0.000009220691125685625],"twin_dists":[0.36312167446826354,0.3983635366266952,0.40279688826346793,0.40338304230410077,0.4267717791264322,0.44120118770828576,0.4608758626556807,0.4808281275546187,0.48094384809521945,0.487297623760881,0.4956550159962089,0.5063012744698409,0.5095857617166236,0.5566808585634495,0.5647996940684908,0.5686816845202526,0.5726071793373617,0.5774648609039706,0.5847796125656619,0.5926939708352861,0.6096582488018872,0.6123472500112406,0.6143749956148444,0.6208924741119629,0.6253981990701054],"n_dims_used":45,"mean_confidence":0.8914291381835937},"coverage":{"mean_confidence":0.8914291381835937,"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}}