{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002506},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003009","493:4930003356","493:4930003021","494:4940000549","493:4930002007","493:4930001233","493:4930001369","493:4930001840","493:4930002335","480:4800005038","493:4930001835","494:4940000548","493:4930006459","493:4930000786","494:4940000609","493:4930002344","494:4940000780","493:4930001013","493:4930003549","494:4940001797","493:4930000800","493:4930004788","493:4930003874","493:4930005806","493:4930005648"],"twin_admin_codes":[493,493,493,494,493,493,493,493,493,480,493,494,493,493,494,493,494,493,493,494,493,493,493,493,493],"twin_sims":[0.5133809671262279,0.4891942188863825,0.45659076660670594,0.4339969789559994,0.4316112495105653,0.4275894360350983,0.42367716633970165,0.4144351377963164,0.3951405349732886,0.3918780133599039,0.38274491430153,0.37980285387403667,0.3738880014633013,0.37232916949439876,0.36959885667721326,0.36813562713463754,0.3636260957884338,0.35814018891293836,0.3528675995353284,0.34657012400985765,0.34272945063323945,0.3383153892602458,0.33810078811728506,0.3335482282810957,0.33202526859886344],"twin_dists":[0.14997406029922702,0.1553068305041904,0.16262523886848518,0.16780645269902897,0.1683596177331719,0.16929494918305293,0.17020828400762522,0.17238007374517048,0.1769835995333584,0.1777720044723083,0.1799955940204047,0.18071725423142077,0.1821763639007444,0.18256278426132874,0.1832415367640234,0.18360631980882983,0.1847351387793468,0.18611795980590048,0.18745728840727136,0.18907067935369407,0.19006224174318892,0.19120918561466035,0.19126515150825724,0.19245697179989785,0.19285764043702167],"n_dims_used":44,"mean_confidence":0.9239192442460493},"coverage":{"mean_confidence":0.9239192442460493,"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}}