{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002466},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002615","490:4900002637","490:4900002004","490:4900002469","490:4900004179","490:4900001573","490:4900003475","490:4900002640","490:4900003753","490:4900003725","490:4900002785","490:4900002176","490:4900004030","490:4900003465","490:4900002335","490:4900002786","490:4900003477","490:4900000464","490:4900004445","490:4900002161","490:4900000782","490:4900001847","490:4900001994","490:4900001316","490:4900004305"],"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":[0.6862233707793195,0.6581049658220475,0.6542268111703863,0.5814262725714624,0.5573041528877154,0.5509684909689982,0.5439866738774571,0.5380225210632902,0.5212072012011684,0.5181027168917961,0.4883139809894264,0.4712434278724134,0.4647699671466798,0.46156857208782176,0.45347570593227904,0.45039766387166785,0.42325585596067344,0.42293996715861115,0.4226286777726329,0.4135434864225296,0.41297135388089995,0.3956440095250509,0.39370437754271453,0.3914470188855062,0.3893998415662522],"twin_dists":[0.11270712603790894,0.118803689138332,0.11963987884024761,0.13525305241614802,0.14043800186140556,0.14180458247567726,0.14331348422677828,0.14460517951406537,0.1482627052814023,0.14894081415066054,0.15550230660904982,0.15931534398631922,0.16077314753084315,0.1614966821248523,0.1633337388248503,0.16403557919839326,0.1703068493859375,0.17038077836267887,0.17045365354998201,0.17259069466912638,0.17272594434781194,0.17686220110965659,0.1773302808343667,0.17787638430080194,0.17837291288524848],"n_dims_used":45,"mean_confidence":0.9171052720811632},"coverage":{"mean_confidence":0.9171052720811632,"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}}