{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002449},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003133","493:4930003324","493:4930002277","493:4930002636","493:4930004607","493:4930004606","493:4930003132","493:4930003143","493:4930004010","493:4930001960","493:4930003131","493:4930004323","493:4930004904","493:4930005704","493:4930006020","493:4930003141","493:4930004483","493:4930003670","493:4930004622","493:4930003134","493:4930005943","496:4960000495","493:4930004618","493:4930003140","493:4930004903"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493],"twin_sims":[0.7481269127438391,0.7445254881674772,0.7088850741112135,0.6978476550314681,0.6893848874578884,0.6823737699429129,0.6525716689857171,0.6505734447826024,0.6348933068944497,0.6262302236273084,0.6191370989102731,0.6112858870305556,0.5969056477741483,0.5920475412081142,0.590740619042106,0.5888114887222585,0.5850682039795813,0.5845096404952846,0.5784411176676221,0.575121115739757,0.5689628029984589,0.5689179442246021,0.5660079787713803,0.5549152865387789,0.5535519822366896],"twin_dists":[0.09894060511484781,0.09975987172845108,0.1077350732339497,0.11016456829615287,0.11201710991494454,0.11354591840328207,0.11999647929445909,0.12042679080084001,0.12379679659622253,0.12565478548260442,0.1271747195713925,0.12885624464739698,0.13193563294546606,0.13297629774257883,0.13325631793943504,0.13366970947848053,0.13447207808803138,0.13459183364435656,0.13589346983783837,0.136606060997947,0.1379289336117755,0.13793857540425258,0.1385642224847002,0.14095299272961295,0.14124704244986003],"n_dims_used":45,"mean_confidence":0.9257280985514323},"coverage":{"mean_confidence":0.9257280985514323,"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}}