{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001440},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001744","497:4970001186","497:4970001263","497:4970000995","497:4970001092","497:4970001916","497:4970001181","497:4970001089","497:4970000628","497:4970001177","497:4970000923","497:4970001583","497:4970000323","497:4970001748","497:4970001511","497:4970001749","497:4970000919","497:4970000845","497:4970001271","497:4970001178","497:4970001264","497:4970000691","497:4970001751","497:4970001756","491:4910005968"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,491],"twin_sims":[0.6833465257634399,0.679305840684672,0.572181190793068,0.5692818483601501,0.5687903924896373,0.5425610288865953,0.5200844528563922,0.5167447927694698,0.5048971866769791,0.5042375321538445,0.49509079426079805,0.48568200824137003,0.48502563206993926,0.46510654343576313,0.4390627635636602,0.43123745289507803,0.4055745386301444,0.38888296929734717,0.382337643963522,0.35045987378453075,0.3471662144896475,0.34542964373251367,0.341617679335583,0.3283338516666986,0.32111633984903803],"twin_dists":[0.11333410493401636,0.11421334387591792,0.13723740292457187,0.13786036156590273,0.13796599141275975,0.14362200631249558,0.14850783563943126,0.14923772816030703,0.15183660261216064,0.15198176734281874,0.15400005110787807,0.15608743316882356,0.15623350652427948,0.1606971805179627,0.16663589168573958,0.16844639951907997,0.17448197310358968,0.17849847014156267,0.18009533417200407,0.188072344327394,0.18891730683990476,0.18936451088149064,0.19035037418638825,0.19383299265249637,0.19575767327940946],"n_dims_used":45,"mean_confidence":0.890557861328125},"coverage":{"mean_confidence":0.890557861328125,"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}}